109125520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{194867}}^1$

素因数の和:194887

約数の個数: 40

約数和(自身を含む): 289963584

約数和(自身を除く): 180838064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 194867, 389734, 779468, 974335, 1364069, 1558936, 1948670, 2728138, 3117872, 3897340, 5456276, 6820345, 7794680, 10912552, 13640690, 15589360, 21825104, 27281380, 54562760, 109125520]

約数ペア:

[(1, 109125520), (2, 54562760), (4, 27281380), (5, 21825104), (7, 15589360), (8, 13640690), (10, 10912552), (14, 7794680), (16, 6820345), (20, 5456276), (28, 3897340), (35, 3117872), (40, 2728138), (56, 1948670), (70, 1558936), (80, 1364069), (112, 974335), (140, 779468), (280, 389734), (560, 194867)]