105646640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 269554176

約数和(自身を除く): 163907536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 443, 542, 880, 886, 1084, 1355, 1772, 2168, 2215, 2710, 2981, 3544, 4336, 4430, 4873, 5420, 5962, 7088, 8860, 9746, 10840, 11924, 14905, 17720, 19492, 21680, 23848, 24365, 29810, 35440, 38984, 47696, 48730, 59620, 77968, 97460, 119240, 120053, 194920, 238480, 240106, 389840, 480212, 600265, 960424, 1200530, 1320583, 1920848, 2401060, 2641166, 4802120, 5282332, 6602915, 9604240, 10564664, 13205830, 21129328, 26411660, 52823320, 105646640]

約数ペア:

[(1, 105646640), (2, 52823320), (4, 26411660), (5, 21129328), (8, 13205830), (10, 10564664), (11, 9604240), (16, 6602915), (20, 5282332), (22, 4802120), (40, 2641166), (44, 2401060), (55, 1920848), (80, 1320583), (88, 1200530), (110, 960424), (176, 600265), (220, 480212), (271, 389840), (440, 240106), (443, 238480), (542, 194920), (880, 120053), (886, 119240), (1084, 97460), (1355, 77968), (1772, 59620), (2168, 48730), (2215, 47696), (2710, 38984), (2981, 35440), (3544, 29810), (4336, 24365), (4430, 23848), (4873, 21680), (5420, 19492), (5962, 17720), (7088, 14905), (8860, 11924), (9746, 10840)]