40538640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3187}}^1$

素因数の和:3256

約数の個数: 80

約数和(自身を含む): 128081088

約数和(自身を除く): 87542448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 3187, 4240, 6360, 6374, 9561, 12720, 12748, 15935, 19122, 25496, 31870, 38244, 47805, 50992, 63740, 76488, 95610, 127480, 152976, 168911, 191220, 254960, 337822, 382440, 506733, 675644, 764880, 844555, 1013466, 1351288, 1689110, 2026932, 2533665, 2702576, 3378220, 4053864, 5067330, 6756440, 8107728, 10134660, 13512880, 20269320, 40538640]

約数ペア:

[(1, 40538640), (2, 20269320), (3, 13512880), (4, 10134660), (5, 8107728), (6, 6756440), (8, 5067330), (10, 4053864), (12, 3378220), (15, 2702576), (16, 2533665), (20, 2026932), (24, 1689110), (30, 1351288), (40, 1013466), (48, 844555), (53, 764880), (60, 675644), (80, 506733), (106, 382440), (120, 337822), (159, 254960), (212, 191220), (240, 168911), (265, 152976), (318, 127480), (424, 95610), (530, 76488), (636, 63740), (795, 50992), (848, 47805), (1060, 38244), (1272, 31870), (1590, 25496), (2120, 19122), (2544, 15935), (3180, 12748), (3187, 12720), (4240, 9561), (6360, 6374)]