48162680

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1861}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 108591840

約数和(自身を除く): 60429160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 1861, 2588, 3235, 3722, 5176, 6470, 7444, 9305, 12940, 14888, 18610, 25880, 37220, 74440, 1204067, 2408134, 4816268, 6020335, 9632536, 12040670, 24081340, 48162680]

約数ペア:

[(1, 48162680), (2, 24081340), (4, 12040670), (5, 9632536), (8, 6020335), (10, 4816268), (20, 2408134), (40, 1204067), (647, 74440), (1294, 37220), (1861, 25880), (2588, 18610), (3235, 14888), (3722, 12940), (5176, 9305), (6470, 7444)]