42121120

素因数分解:

$2^5\times 5^1\times {\mathrm{263257}}^1$

素因数の和:263272

約数の個数: 24

約数和(自身を含む): 99511524

約数和(自身を除く): 57390404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263257, 526514, 1053028, 1316285, 2106056, 2632570, 4212112, 5265140, 8424224, 10530280, 21060560, 42121120]

約数ペア:

[(1, 42121120), (2, 21060560), (4, 10530280), (5, 8424224), (8, 5265140), (10, 4212112), (16, 2632570), (20, 2106056), (32, 1316285), (40, 1053028), (80, 526514), (160, 263257)]