74080640

素因数分解:

$2^7\times 5^1\times {\mathrm{115751}}^1$

素因数の和:115770

約数の個数: 32

約数和(自身を含む): 177100560

約数和(自身を除く): 103019920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115751, 231502, 463004, 578755, 926008, 1157510, 1852016, 2315020, 3704032, 4630040, 7408064, 9260080, 14816128, 18520160, 37040320, 74080640]

約数ペア:

[(1, 74080640), (2, 37040320), (4, 18520160), (5, 14816128), (8, 9260080), (10, 7408064), (16, 4630040), (20, 3704032), (32, 2315020), (40, 1852016), (64, 1157510), (80, 926008), (128, 578755), (160, 463004), (320, 231502), (640, 115751)]