161796695420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9623}}^1\times {\mathrm{22721}}^1$

素因数の和:32390

約数の個数: 48

約数和(自身を含む): 349007738688

約数和(自身を除く): 187211043268

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 9623, 19246, 22721, 38492, 45442, 48115, 90884, 96230, 113605, 192460, 227210, 356051, 454420, 712102, 840677, 1424204, 1681354, 1780255, 3362708, 3560510, 4203385, 7121020, 8406770, 16813540, 218644183, 437288366, 874576732, 1093220915, 2186441830, 4372883660, 8089834771, 16179669542, 32359339084, 40449173855, 80898347710, 161796695420]

約数ペア:

[(1, 161796695420), (2, 80898347710), (4, 40449173855), (5, 32359339084), (10, 16179669542), (20, 8089834771), (37, 4372883660), (74, 2186441830), (148, 1093220915), (185, 874576732), (370, 437288366), (740, 218644183), (9623, 16813540), (19246, 8406770), (22721, 7121020), (38492, 4203385), (45442, 3560510), (48115, 3362708), (90884, 1780255), (96230, 1681354), (113605, 1424204), (192460, 840677), (227210, 712102), (356051, 454420)]