3998481560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{10453}}^1$

素因数の和:10668

約数の個数: 64

約数和(自身を含む): 9190320480

約数和(自身を除く): 5191838920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 131, 146, 262, 292, 365, 524, 584, 655, 730, 1048, 1310, 1460, 2620, 2920, 5240, 9563, 10453, 19126, 20906, 38252, 41812, 47815, 52265, 76504, 83624, 95630, 104530, 191260, 209060, 382520, 418120, 763069, 1369343, 1526138, 2738686, 3052276, 3815345, 5477372, 6104552, 6846715, 7630690, 10954744, 13693430, 15261380, 27386860, 30522760, 54773720, 99962039, 199924078, 399848156, 499810195, 799696312, 999620390, 1999240780, 3998481560]

約数ペア:

[(1, 3998481560), (2, 1999240780), (4, 999620390), (5, 799696312), (8, 499810195), (10, 399848156), (20, 199924078), (40, 99962039), (73, 54773720), (131, 30522760), (146, 27386860), (262, 15261380), (292, 13693430), (365, 10954744), (524, 7630690), (584, 6846715), (655, 6104552), (730, 5477372), (1048, 3815345), (1310, 3052276), (1460, 2738686), (2620, 1526138), (2920, 1369343), (5240, 763069), (9563, 418120), (10453, 382520), (19126, 209060), (20906, 191260), (38252, 104530), (41812, 95630), (47815, 83624), (52265, 76504)]