55529680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22391}}^1$

素因数の和:22435

約数の個数: 40

約数和(自身を含む): 133277184

約数和(自身を除く): 77747504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22391, 44782, 89564, 111955, 179128, 223910, 358256, 447820, 694121, 895640, 1388242, 1791280, 2776484, 3470605, 5552968, 6941210, 11105936, 13882420, 27764840, 55529680]

約数ペア:

[(1, 55529680), (2, 27764840), (4, 13882420), (5, 11105936), (8, 6941210), (10, 5552968), (16, 3470605), (20, 2776484), (31, 1791280), (40, 1388242), (62, 895640), (80, 694121), (124, 447820), (155, 358256), (248, 223910), (310, 179128), (496, 111955), (620, 89564), (1240, 44782), (2480, 22391)]