63158720

素因数分解:

$2^6\times 5^1\times {\mathrm{197371}}^1$

素因数の和:197388

約数の個数: 28

約数和(自身を含む): 150397464

約数和(自身を除く): 87238744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 197371, 394742, 789484, 986855, 1578968, 1973710, 3157936, 3947420, 6315872, 7894840, 12631744, 15789680, 31579360, 63158720]

約数ペア:

[(1, 63158720), (2, 31579360), (4, 15789680), (5, 12631744), (8, 7894840), (10, 6315872), (16, 3947420), (20, 3157936), (32, 1973710), (40, 1578968), (64, 986855), (80, 789484), (160, 394742), (320, 197371)]