201628218920

素因数分解:

$2^3\times 5^1\times {\mathrm{3833}}^1\times {\mathrm{1315081}}^1$

素因数の和:1318925

約数の個数: 32

約数和(自身を含む): 453782194920

約数和(自身を除く): 252153976000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3833, 7666, 15332, 19165, 30664, 38330, 76660, 153320, 1315081, 2630162, 5260324, 6575405, 10520648, 13150810, 26301620, 52603240, 5040705473, 10081410946, 20162821892, 25203527365, 40325643784, 50407054730, 100814109460, 201628218920]

約数ペア:

[(1, 201628218920), (2, 100814109460), (4, 50407054730), (5, 40325643784), (8, 25203527365), (10, 20162821892), (20, 10081410946), (40, 5040705473), (3833, 52603240), (7666, 26301620), (15332, 13150810), (19165, 10520648), (30664, 6575405), (38330, 5260324), (76660, 2630162), (153320, 1315081)]