4445480120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{5167}}^1$

素因数の和:5472

約数の個数: 64

約数和(自身を含む): 10141476480

約数和(自身を除く): 5695996360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 157, 274, 314, 548, 628, 685, 785, 1096, 1256, 1370, 1570, 2740, 3140, 5167, 5480, 6280, 10334, 20668, 21509, 25835, 41336, 43018, 51670, 86036, 103340, 107545, 172072, 206680, 215090, 430180, 707879, 811219, 860360, 1415758, 1622438, 2831516, 3244876, 3539395, 4056095, 5663032, 6489752, 7078790, 8112190, 14157580, 16224380, 28315160, 32448760, 111137003, 222274006, 444548012, 555685015, 889096024, 1111370030, 2222740060, 4445480120]

約数ペア:

[(1, 4445480120), (2, 2222740060), (4, 1111370030), (5, 889096024), (8, 555685015), (10, 444548012), (20, 222274006), (40, 111137003), (137, 32448760), (157, 28315160), (274, 16224380), (314, 14157580), (548, 8112190), (628, 7078790), (685, 6489752), (785, 5663032), (1096, 4056095), (1256, 3539395), (1370, 3244876), (1570, 2831516), (2740, 1622438), (3140, 1415758), (5167, 860360), (5480, 811219), (6280, 707879), (10334, 430180), (20668, 215090), (21509, 206680), (25835, 172072), (41336, 107545), (43018, 103340), (51670, 86036)]