7450040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14327}}^1$

素因数の和:14351

約数の個数: 32

約数和(自身を含む): 18053280

約数和(自身を除く): 10603240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14327, 28654, 57308, 71635, 114616, 143270, 186251, 286540, 372502, 573080, 745004, 931255, 1490008, 1862510, 3725020, 7450040]

約数ペア:

[(1, 7450040), (2, 3725020), (4, 1862510), (5, 1490008), (8, 931255), (10, 745004), (13, 573080), (20, 372502), (26, 286540), (40, 186251), (52, 143270), (65, 114616), (104, 71635), (130, 57308), (260, 28654), (520, 14327)]