27815440

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1283}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 64960128

約数和(自身を除く): 37144688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1283, 1355, 2168, 2566, 2710, 4336, 5132, 5420, 6415, 10264, 10840, 12830, 20528, 21680, 25660, 51320, 102640, 347693, 695386, 1390772, 1738465, 2781544, 3476930, 5563088, 6953860, 13907720, 27815440]

約数ペア:

[(1, 27815440), (2, 13907720), (4, 6953860), (5, 5563088), (8, 3476930), (10, 2781544), (16, 1738465), (20, 1390772), (40, 695386), (80, 347693), (271, 102640), (542, 51320), (1084, 25660), (1283, 21680), (1355, 20528), (2168, 12830), (2566, 10840), (2710, 10264), (4336, 6415), (5132, 5420)]