1045642760

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{16267}}^1$

素因数の和:17885

約数の個数: 32

約数和(自身を含む): 2354304960

約数和(自身を除く): 1308662200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 6428, 8035, 12856, 16070, 16267, 32140, 32534, 64280, 65068, 81335, 130136, 162670, 325340, 650680, 26141069, 52282138, 104564276, 130705345, 209128552, 261410690, 522821380, 1045642760]

約数ペア:

[(1, 1045642760), (2, 522821380), (4, 261410690), (5, 209128552), (8, 130705345), (10, 104564276), (20, 52282138), (40, 26141069), (1607, 650680), (3214, 325340), (6428, 162670), (8035, 130136), (12856, 81335), (16070, 65068), (16267, 64280), (32140, 32534)]