88970840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10957}}^1$

素因数の和:11004

約数の個数: 64

約数和(自身を含む): 236692800

約数和(自身を除く): 147721960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 10957, 21914, 43828, 54785, 76699, 87656, 109570, 153398, 219140, 306796, 317753, 383495, 438280, 613592, 635506, 766990, 1271012, 1533980, 1588765, 2224271, 2542024, 3067960, 3177530, 4448542, 6355060, 8897084, 11121355, 12710120, 17794168, 22242710, 44485420, 88970840]

約数ペア:

[(1, 88970840), (2, 44485420), (4, 22242710), (5, 17794168), (7, 12710120), (8, 11121355), (10, 8897084), (14, 6355060), (20, 4448542), (28, 3177530), (29, 3067960), (35, 2542024), (40, 2224271), (56, 1588765), (58, 1533980), (70, 1271012), (116, 766990), (140, 635506), (145, 613592), (203, 438280), (232, 383495), (280, 317753), (290, 306796), (406, 219140), (580, 153398), (812, 109570), (1015, 87656), (1160, 76699), (1624, 54785), (2030, 43828), (4060, 21914), (8120, 10957)]