13719640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31181}}^1$

素因数の和:31203

約数の個数: 32

約数和(自身を含む): 33676560

約数和(自身を除く): 19956920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31181, 62362, 124724, 155905, 249448, 311810, 342991, 623620, 685982, 1247240, 1371964, 1714955, 2743928, 3429910, 6859820, 13719640]

約数ペア:

[(1, 13719640), (2, 6859820), (4, 3429910), (5, 2743928), (8, 1714955), (10, 1371964), (11, 1247240), (20, 685982), (22, 623620), (40, 342991), (44, 311810), (55, 249448), (88, 155905), (110, 124724), (220, 62362), (440, 31181)]