125966360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242243}}^1$

素因数の和:242267

約数の個数: 32

約数和(自身を含む): 305227440

約数和(自身を除く): 179261080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 242243, 484486, 968972, 1211215, 1937944, 2422430, 3149159, 4844860, 6298318, 9689720, 12596636, 15745795, 25193272, 31491590, 62983180, 125966360]

約数ペア:

[(1, 125966360), (2, 62983180), (4, 31491590), (5, 25193272), (8, 15745795), (10, 12596636), (13, 9689720), (20, 6298318), (26, 4844860), (40, 3149159), (52, 2422430), (65, 1937944), (104, 1211215), (130, 968972), (260, 484486), (520, 242243)]