57321160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110233}}^1$

素因数の和:110257

約数の個数: 32

約数和(自身を含む): 138894840

約数和(自身を除く): 81573680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110233, 220466, 440932, 551165, 881864, 1102330, 1433029, 2204660, 2866058, 4409320, 5732116, 7165145, 11464232, 14330290, 28660580, 57321160]

約数ペア:

[(1, 57321160), (2, 28660580), (4, 14330290), (5, 11464232), (8, 7165145), (10, 5732116), (13, 4409320), (20, 2866058), (26, 2204660), (40, 1433029), (52, 1102330), (65, 881864), (104, 551165), (130, 440932), (260, 220466), (520, 110233)]