28937020120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{41507}}^1$

素因数の和:42148

約数の個数: 64

約数和(自身を含む): 67467103200

約数和(自身を除く): 38530083080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 601, 1160, 1202, 2404, 3005, 4808, 6010, 12020, 17429, 24040, 34858, 41507, 69716, 83014, 87145, 139432, 166028, 174290, 207535, 332056, 348580, 415070, 697160, 830140, 1203703, 1660280, 2407406, 4814812, 6018515, 9629624, 12037030, 24074060, 24945707, 48148120, 49891414, 99782828, 124728535, 199565656, 249457070, 498914140, 723425503, 997828280, 1446851006, 2893702012, 3617127515, 5787404024, 7234255030, 14468510060, 28937020120]

約数ペア:

[(1, 28937020120), (2, 14468510060), (4, 7234255030), (5, 5787404024), (8, 3617127515), (10, 2893702012), (20, 1446851006), (29, 997828280), (40, 723425503), (58, 498914140), (116, 249457070), (145, 199565656), (232, 124728535), (290, 99782828), (580, 49891414), (601, 48148120), (1160, 24945707), (1202, 24074060), (2404, 12037030), (3005, 9629624), (4808, 6018515), (6010, 4814812), (12020, 2407406), (17429, 1660280), (24040, 1203703), (34858, 830140), (41507, 697160), (69716, 415070), (83014, 348580), (87145, 332056), (139432, 207535), (166028, 174290)]