146080640

素因数分解:

$2^7\times 5^1\times {\mathrm{228251}}^1$

素因数の和:228270

約数の個数: 32

約数和(自身を含む): 349225560

約数和(自身を除く): 203144920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 228251, 456502, 913004, 1141255, 1826008, 2282510, 3652016, 4565020, 7304032, 9130040, 14608064, 18260080, 29216128, 36520160, 73040320, 146080640]

約数ペア:

[(1, 146080640), (2, 73040320), (4, 36520160), (5, 29216128), (8, 18260080), (10, 14608064), (16, 9130040), (20, 7304032), (32, 4565020), (40, 3652016), (64, 2282510), (80, 1826008), (128, 1141255), (160, 913004), (320, 456502), (640, 228251)]