16245220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 36293040

約数和(自身を除く): 20047820

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 757, 1073, 1514, 2146, 3028, 3785, 4292, 5365, 7570, 10730, 15140, 21460, 21953, 28009, 43906, 56018, 87812, 109765, 112036, 140045, 219530, 280090, 439060, 560180, 812261, 1624522, 3249044, 4061305, 8122610, 16245220]

約数ペア:

[(1, 16245220), (2, 8122610), (4, 4061305), (5, 3249044), (10, 1624522), (20, 812261), (29, 560180), (37, 439060), (58, 280090), (74, 219530), (116, 140045), (145, 112036), (148, 109765), (185, 87812), (290, 56018), (370, 43906), (580, 28009), (740, 21953), (757, 21460), (1073, 15140), (1514, 10730), (2146, 7570), (3028, 5365), (3785, 4292)]