31460395280

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1\times {\mathrm{1747}}^1$

素因数の和:3304

約数の個数: 80

約数和(自身を含む): 73689610944

約数和(自身を除く): 42229215664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1381, 1630, 1747, 2608, 2762, 3260, 3494, 5524, 6520, 6905, 6988, 8735, 11048, 13040, 13810, 13976, 17470, 22096, 27620, 27952, 34940, 55240, 69880, 110480, 139760, 225103, 284761, 450206, 569522, 900412, 1125515, 1139044, 1423805, 1800824, 2251030, 2278088, 2412607, 2847610, 3601648, 4502060, 4556176, 4825214, 5695220, 9004120, 9650428, 11390440, 12063035, 18008240, 19300856, 22780880, 24126070, 38601712, 48252140, 96504280, 193008560, 393254941, 786509882, 1573019764, 1966274705, 3146039528, 3932549410, 6292079056, 7865098820, 15730197640, 31460395280]

約数ペア:

[(1, 31460395280), (2, 15730197640), (4, 7865098820), (5, 6292079056), (8, 3932549410), (10, 3146039528), (16, 1966274705), (20, 1573019764), (40, 786509882), (80, 393254941), (163, 193008560), (326, 96504280), (652, 48252140), (815, 38601712), (1304, 24126070), (1381, 22780880), (1630, 19300856), (1747, 18008240), (2608, 12063035), (2762, 11390440), (3260, 9650428), (3494, 9004120), (5524, 5695220), (6520, 4825214), (6905, 4556176), (6988, 4502060), (8735, 3601648), (11048, 2847610), (13040, 2412607), (13810, 2278088), (13976, 2251030), (17470, 1800824), (22096, 1423805), (27620, 1139044), (27952, 1125515), (34940, 900412), (55240, 569522), (69880, 450206), (110480, 284761), (139760, 225103)]