65198200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8008

約数の個数: 48

約数和(自身を含む): 155302560

約数和(自身を除く): 90104360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 7951, 8200, 15902, 31804, 39755, 63608, 79510, 159020, 198775, 318040, 325991, 397550, 651982, 795100, 1303964, 1590200, 1629955, 2607928, 3259910, 6519820, 8149775, 13039640, 16299550, 32599100, 65198200]

約数ペア:

[(1, 65198200), (2, 32599100), (4, 16299550), (5, 13039640), (8, 8149775), (10, 6519820), (20, 3259910), (25, 2607928), (40, 1629955), (41, 1590200), (50, 1303964), (82, 795100), (100, 651982), (164, 397550), (200, 325991), (205, 318040), (328, 198775), (410, 159020), (820, 79510), (1025, 63608), (1640, 39755), (2050, 31804), (4100, 15902), (7951, 8200)]