80969210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37313}}^1$

素因数の和:37358

約数の個数: 32

約数和(自身を含む): 171942912

約数和(自身を除く): 90973702

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 37313, 74626, 186565, 261191, 373130, 522382, 1156703, 1305955, 2313406, 2611910, 5783515, 8096921, 11567030, 16193842, 40484605, 80969210]

約数ペア:

[(1, 80969210), (2, 40484605), (5, 16193842), (7, 11567030), (10, 8096921), (14, 5783515), (31, 2611910), (35, 2313406), (62, 1305955), (70, 1156703), (155, 522382), (217, 373130), (310, 261191), (434, 186565), (1085, 74626), (2170, 37313)]