158631340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36551}}^1$

素因数の和:36598

約数の個数: 48

約数和(自身を含む): 393007104

約数和(自身を除く): 234375764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 36551, 73102, 146204, 182755, 255857, 365510, 511714, 731020, 1023428, 1133081, 1279285, 2266162, 2558570, 4532324, 5117140, 5665405, 7931567, 11330810, 15863134, 22661620, 31726268, 39657835, 79315670, 158631340]

約数ペア:

[(1, 158631340), (2, 79315670), (4, 39657835), (5, 31726268), (7, 22661620), (10, 15863134), (14, 11330810), (20, 7931567), (28, 5665405), (31, 5117140), (35, 4532324), (62, 2558570), (70, 2266162), (124, 1279285), (140, 1133081), (155, 1023428), (217, 731020), (310, 511714), (434, 365510), (620, 255857), (868, 182755), (1085, 146204), (2170, 73102), (4340, 36551)]