28503200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 78744960

約数和(自身を除く): 50241760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 79, 80, 82, 88, 100, 110, 158, 160, 164, 176, 200, 205, 220, 275, 316, 328, 352, 395, 400, 410, 440, 451, 550, 632, 656, 790, 800, 820, 869, 880, 902, 1025, 1100, 1264, 1312, 1580, 1640, 1738, 1760, 1804, 1975, 2050, 2200, 2255, 2528, 3160, 3239, 3280, 3476, 3608, 3950, 4100, 4345, 4400, 4510, 6320, 6478, 6560, 6952, 7216, 7900, 8200, 8690, 8800, 9020, 11275, 12640, 12956, 13904, 14432, 15800, 16195, 16400, 17380, 18040, 21725, 22550, 25912, 27808, 31600, 32390, 32800, 34760, 35629, 36080, 43450, 45100, 51824, 63200, 64780, 69520, 71258, 72160, 80975, 86900, 90200, 103648, 129560, 139040, 142516, 161950, 173800, 178145, 180400, 259120, 285032, 323900, 347600, 356290, 360800, 518240, 570064, 647800, 695200, 712580, 890725, 1140128, 1295600, 1425160, 1781450, 2591200, 2850320, 3562900, 5700640, 7125800, 14251600, 28503200]

約数ペア:

[(1, 28503200), (2, 14251600), (4, 7125800), (5, 5700640), (8, 3562900), (10, 2850320), (11, 2591200), (16, 1781450), (20, 1425160), (22, 1295600), (25, 1140128), (32, 890725), (40, 712580), (41, 695200), (44, 647800), (50, 570064), (55, 518240), (79, 360800), (80, 356290), (82, 347600), (88, 323900), (100, 285032), (110, 259120), (158, 180400), (160, 178145), (164, 173800), (176, 161950), (200, 142516), (205, 139040), (220, 129560), (275, 103648), (316, 90200), (328, 86900), (352, 80975), (395, 72160), (400, 71258), (410, 69520), (440, 64780), (451, 63200), (550, 51824), (632, 45100), (656, 43450), (790, 36080), (800, 35629), (820, 34760), (869, 32800), (880, 32390), (902, 31600), (1025, 27808), (1100, 25912), (1264, 22550), (1312, 21725), (1580, 18040), (1640, 17380), (1738, 16400), (1760, 16195), (1804, 15800), (1975, 14432), (2050, 13904), (2200, 12956), (2255, 12640), (2528, 11275), (3160, 9020), (3239, 8800), (3280, 8690), (3476, 8200), (3608, 7900), (3950, 7216), (4100, 6952), (4345, 6560), (4400, 6478), (4510, 6320)]