1770086208680

素因数分解:

$2^3\times 5^1\times {\mathrm{40609}}^1\times {\mathrm{1089713}}^1$

素因数の和:1130333

約数の個数: 32

約数和(自身を含む): 3982795698600

約数和(自身を除く): 2212709489920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 40609, 81218, 162436, 203045, 324872, 406090, 812180, 1089713, 1624360, 2179426, 4358852, 5448565, 8717704, 10897130, 21794260, 43588520, 44252155217, 88504310434, 177008620868, 221260776085, 354017241736, 442521552170, 885043104340, 1770086208680]

約数ペア:

[(1, 1770086208680), (2, 885043104340), (4, 442521552170), (5, 354017241736), (8, 221260776085), (10, 177008620868), (20, 88504310434), (40, 44252155217), (40609, 43588520), (81218, 21794260), (162436, 10897130), (203045, 8717704), (324872, 5448565), (406090, 4358852), (812180, 2179426), (1089713, 1624360)]