1330486720

素因数分解:

$2^6\times 5^1\times {\mathrm{4157771}}^1$

素因数の和:4157788

約数の個数: 28

約数和(自身を含む): 3168222264

約数和(自身を除く): 1837735544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4157771, 8315542, 16631084, 20788855, 33262168, 41577710, 66524336, 83155420, 133048672, 166310840, 266097344, 332621680, 665243360, 1330486720]

約数ペア:

[(1, 1330486720), (2, 665243360), (4, 332621680), (5, 266097344), (8, 166310840), (10, 133048672), (16, 83155420), (20, 66524336), (32, 41577710), (40, 33262168), (64, 20788855), (80, 16631084), (160, 8315542), (320, 4157771)]