51253840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58243}}^1$

素因数の和:58267

約数の個数: 40

約数和(自身を含む): 130000608

約数和(自身を除く): 78746768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58243, 116486, 232972, 291215, 465944, 582430, 640673, 931888, 1164860, 1281346, 2329720, 2562692, 3203365, 4659440, 5125384, 6406730, 10250768, 12813460, 25626920, 51253840]

約数ペア:

[(1, 51253840), (2, 25626920), (4, 12813460), (5, 10250768), (8, 6406730), (10, 5125384), (11, 4659440), (16, 3203365), (20, 2562692), (22, 2329720), (40, 1281346), (44, 1164860), (55, 931888), (80, 640673), (88, 582430), (110, 465944), (176, 291215), (220, 232972), (440, 116486), (880, 58243)]