31744880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7553

約数の個数: 40

約数和(自身を含む): 75209472

約数和(自身を除く): 43464592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7487, 14974, 29948, 37435, 59896, 74870, 119792, 149740, 299480, 396811, 598960, 793622, 1587244, 1984055, 3174488, 3968110, 6348976, 7936220, 15872440, 31744880]

約数ペア:

[(1, 31744880), (2, 15872440), (4, 7936220), (5, 6348976), (8, 3968110), (10, 3174488), (16, 1984055), (20, 1587244), (40, 793622), (53, 598960), (80, 396811), (106, 299480), (212, 149740), (265, 119792), (424, 74870), (530, 59896), (848, 37435), (1060, 29948), (2120, 14974), (4240, 7487)]