42131680

素因数分解:

$2^5\times 5^1\times {\mathrm{263323}}^1$

素因数の和:263338

約数の個数: 24

約数和(自身を含む): 99536472

約数和(自身を除く): 57404792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263323, 526646, 1053292, 1316615, 2106584, 2633230, 4213168, 5266460, 8426336, 10532920, 21065840, 42131680]

約数ペア:

[(1, 42131680), (2, 21065840), (4, 10532920), (5, 8426336), (8, 5266460), (10, 4213168), (16, 2633230), (20, 2106584), (32, 1316615), (40, 1053292), (80, 526646), (160, 263323)]