4208208160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8251

約数の個数: 144

約数和(自身を含む): 11333468160

約数和(自身を除く): 7125260000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 338, 380, 416, 494, 520, 608, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1976, 2080, 2470, 2704, 3040, 3211, 3380, 3952, 4940, 5408, 6422, 6760, 7904, 8191, 9880, 12844, 13520, 16055, 16382, 19760, 25688, 27040, 32110, 32764, 39520, 40955, 51376, 64220, 65528, 81910, 102752, 106483, 128440, 131056, 155629, 163820, 212966, 256880, 262112, 311258, 327640, 425932, 513760, 532415, 622516, 655280, 778145, 851864, 1064830, 1245032, 1310560, 1384279, 1556290, 1703728, 2023177, 2129660, 2490064, 2768558, 3112580, 3407456, 4046354, 4259320, 4980128, 5537116, 6225160, 6921395, 8092708, 8518640, 10115885, 11074232, 12450320, 13842790, 16185416, 17037280, 20231770, 22148464, 24900640, 26301301, 27685580, 32370832, 40463540, 44296928, 52602602, 55371160, 64741664, 80927080, 105205204, 110742320, 131506505, 161854160, 210410408, 221484640, 263013010, 323708320, 420820816, 526026020, 841641632, 1052052040, 2104104080, 4208208160]

約数ペア:

[(1, 4208208160), (2, 2104104080), (4, 1052052040), (5, 841641632), (8, 526026020), (10, 420820816), (13, 323708320), (16, 263013010), (19, 221484640), (20, 210410408), (26, 161854160), (32, 131506505), (38, 110742320), (40, 105205204), (52, 80927080), (65, 64741664), (76, 55371160), (80, 52602602), (95, 44296928), (104, 40463540), (130, 32370832), (152, 27685580), (160, 26301301), (169, 24900640), (190, 22148464), (208, 20231770), (247, 17037280), (260, 16185416), (304, 13842790), (338, 12450320), (380, 11074232), (416, 10115885), (494, 8518640), (520, 8092708), (608, 6921395), (676, 6225160), (760, 5537116), (845, 4980128), (988, 4259320), (1040, 4046354), (1235, 3407456), (1352, 3112580), (1520, 2768558), (1690, 2490064), (1976, 2129660), (2080, 2023177), (2470, 1703728), (2704, 1556290), (3040, 1384279), (3211, 1310560), (3380, 1245032), (3952, 1064830), (4940, 851864), (5408, 778145), (6422, 655280), (6760, 622516), (7904, 532415), (8191, 513760), (9880, 425932), (12844, 327640), (13520, 311258), (16055, 262112), (16382, 256880), (19760, 212966), (25688, 163820), (27040, 155629), (32110, 131056), (32764, 128440), (39520, 106483), (40955, 102752), (51376, 81910), (64220, 65528)]