109517869840

素因数分解:

$2^4\times 5^1\times {\mathrm{1368973373}}^1$

素因数の和:1368973386

約数の個数: 20

約数和(自身を含む): 254629047564

約数和(自身を除く): 145111177724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1368973373, 2737946746, 5475893492, 6844866865, 10951786984, 13689733730, 21903573968, 27379467460, 54758934920, 109517869840]

約数ペア:

[(1, 109517869840), (2, 54758934920), (4, 27379467460), (5, 21903573968), (8, 13689733730), (10, 10951786984), (16, 6844866865), (20, 5475893492), (40, 2737946746), (80, 1368973373)]