63440320

素因数分解:

$2^6\times 5^1\times {\mathrm{198251}}^1$

素因数の和:198268

約数の個数: 28

約数和(自身を含む): 151068024

約数和(自身を除く): 87627704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 198251, 396502, 793004, 991255, 1586008, 1982510, 3172016, 3965020, 6344032, 7930040, 12688064, 15860080, 31720160, 63440320]

約数ペア:

[(1, 63440320), (2, 31720160), (4, 15860080), (5, 12688064), (8, 7930040), (10, 6344032), (16, 3965020), (20, 3172016), (32, 1982510), (40, 1586008), (64, 991255), (80, 793004), (160, 396502), (320, 198251)]