40778996830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28516781}}^1$

素因数の和:28516812

約数の個数: 32

約数和(自身を含む): 86234748768

約数和(自身を除く): 45455751938

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28516781, 57033562, 142583905, 285167810, 313684591, 370718153, 627369182, 741436306, 1568422955, 1853590765, 3136845910, 3707181530, 4077899683, 8155799366, 20389498415, 40778996830]

約数ペア:

[(1, 40778996830), (2, 20389498415), (5, 8155799366), (10, 4077899683), (11, 3707181530), (13, 3136845910), (22, 1853590765), (26, 1568422955), (55, 741436306), (65, 627369182), (110, 370718153), (130, 313684591), (143, 285167810), (286, 142583905), (715, 57033562), (1430, 28516781)]