28049283520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{75629}}^1$

素因数の和:75726

約数の個数: 112

約数和(自身を含む): 71461274400

約数和(自身を除く): 43411990880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 320, 380, 488, 608, 610, 760, 976, 1159, 1216, 1220, 1520, 1952, 2318, 2440, 3040, 3904, 4636, 4880, 5795, 6080, 9272, 9760, 11590, 18544, 19520, 23180, 37088, 46360, 74176, 75629, 92720, 151258, 185440, 302516, 370880, 378145, 605032, 756290, 1210064, 1436951, 1512580, 2420128, 2873902, 3025160, 4613369, 4840256, 5747804, 6050320, 7184755, 9226738, 11495608, 12100640, 14369510, 18453476, 22991216, 23066845, 24201280, 28739020, 36906952, 45982432, 46133690, 57478040, 73813904, 87654011, 91964864, 92267380, 114956080, 147627808, 175308022, 184534760, 229912160, 295255616, 350616044, 369069520, 438270055, 459824320, 701232088, 738139040, 876540110, 1402464176, 1476278080, 1753080220, 2804928352, 3506160440, 5609856704, 7012320880, 14024641760, 28049283520]

約数ペア:

[(1, 28049283520), (2, 14024641760), (4, 7012320880), (5, 5609856704), (8, 3506160440), (10, 2804928352), (16, 1753080220), (19, 1476278080), (20, 1402464176), (32, 876540110), (38, 738139040), (40, 701232088), (61, 459824320), (64, 438270055), (76, 369069520), (80, 350616044), (95, 295255616), (122, 229912160), (152, 184534760), (160, 175308022), (190, 147627808), (244, 114956080), (304, 92267380), (305, 91964864), (320, 87654011), (380, 73813904), (488, 57478040), (608, 46133690), (610, 45982432), (760, 36906952), (976, 28739020), (1159, 24201280), (1216, 23066845), (1220, 22991216), (1520, 18453476), (1952, 14369510), (2318, 12100640), (2440, 11495608), (3040, 9226738), (3904, 7184755), (4636, 6050320), (4880, 5747804), (5795, 4840256), (6080, 4613369), (9272, 3025160), (9760, 2873902), (11590, 2420128), (18544, 1512580), (19520, 1436951), (23180, 1210064), (37088, 756290), (46360, 605032), (74176, 378145), (75629, 370880), (92720, 302516), (151258, 185440)]