3578920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 8125920

約数和(自身を除く): 4547000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 683, 1048, 1310, 1366, 2620, 2732, 3415, 5240, 5464, 6830, 13660, 27320, 89473, 178946, 357892, 447365, 715784, 894730, 1789460, 3578920]

約数ペア:

[(1, 3578920), (2, 1789460), (4, 894730), (5, 715784), (8, 447365), (10, 357892), (20, 178946), (40, 89473), (131, 27320), (262, 13660), (524, 6830), (655, 5464), (683, 5240), (1048, 3415), (1310, 2732), (1366, 2620)]