394855360

素因数分解:

$2^6\times 5^1\times {\mathrm{1233923}}^1$

素因数の和:1233940

約数の個数: 28

約数和(自身を含む): 940250088

約数和(自身を除く): 545394728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1233923, 2467846, 4935692, 6169615, 9871384, 12339230, 19742768, 24678460, 39485536, 49356920, 78971072, 98713840, 197427680, 394855360]

約数ペア:

[(1, 394855360), (2, 197427680), (4, 98713840), (5, 78971072), (8, 49356920), (10, 39485536), (16, 24678460), (20, 19742768), (32, 12339230), (40, 9871384), (64, 6169615), (80, 4935692), (160, 2467846), (320, 1233923)]