157041569240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{18606821}}^1$

素因数の和:18607043

約数の個数: 32

約数和(自身を含む): 355018163760

約数和(自身を除く): 197976594520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 18606821, 37213642, 74427284, 93034105, 148854568, 186068210, 372136420, 744272840, 3926039231, 7852078462, 15704156924, 19630196155, 31408313848, 39260392310, 78520784620, 157041569240]

約数ペア:

[(1, 157041569240), (2, 78520784620), (4, 39260392310), (5, 31408313848), (8, 19630196155), (10, 15704156924), (20, 7852078462), (40, 3926039231), (211, 744272840), (422, 372136420), (844, 186068210), (1055, 148854568), (1688, 93034105), (2110, 74427284), (4220, 37213642), (8440, 18606821)]