47758720

素因数分解:

$2^7\times 5^1\times {\mathrm{74623}}^1$

素因数の和:74642

約数の個数: 32

約数和(自身を含む): 114174720

約数和(自身を除く): 66416000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74623, 149246, 298492, 373115, 596984, 746230, 1193968, 1492460, 2387936, 2984920, 4775872, 5969840, 9551744, 11939680, 23879360, 47758720]

約数ペア:

[(1, 47758720), (2, 23879360), (4, 11939680), (5, 9551744), (8, 5969840), (10, 4775872), (16, 2984920), (20, 2387936), (32, 1492460), (40, 1193968), (64, 746230), (80, 596984), (128, 373115), (160, 298492), (320, 149246), (640, 74623)]