90331040

素因数分解:

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

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 214153632

約数和(自身を除く): 123822592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1627, 1735, 2776, 3254, 3470, 5552, 6508, 6940, 8135, 11104, 13016, 13880, 16270, 26032, 27760, 32540, 52064, 55520, 65080, 130160, 260320, 564569, 1129138, 2258276, 2822845, 4516552, 5645690, 9033104, 11291380, 18066208, 22582760, 45165520, 90331040]

約数ペア:

[(1, 90331040), (2, 45165520), (4, 22582760), (5, 18066208), (8, 11291380), (10, 9033104), (16, 5645690), (20, 4516552), (32, 2822845), (40, 2258276), (80, 1129138), (160, 564569), (347, 260320), (694, 130160), (1388, 65080), (1627, 55520), (1735, 52064), (2776, 32540), (3254, 27760), (3470, 26032), (5552, 16270), (6508, 13880), (6940, 13016), (8135, 11104)]