45165520

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1627}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 105377184

約数和(自身を除く): 60211664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1627, 1735, 2776, 3254, 3470, 5552, 6508, 6940, 8135, 13016, 13880, 16270, 26032, 27760, 32540, 65080, 130160, 564569, 1129138, 2258276, 2822845, 4516552, 5645690, 9033104, 11291380, 22582760, 45165520]

約数ペア:

[(1, 45165520), (2, 22582760), (4, 11291380), (5, 9033104), (8, 5645690), (10, 4516552), (16, 2822845), (20, 2258276), (40, 1129138), (80, 564569), (347, 130160), (694, 65080), (1388, 32540), (1627, 27760), (1735, 26032), (2776, 16270), (3254, 13880), (3470, 13016), (5552, 8135), (6508, 6940)]