122643760

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5657}}^1$

素因数の和:5941

約数の個数: 40

約数和(自身を含む): 286249536

約数和(自身を除く): 163605776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 5657, 10840, 11314, 21680, 22628, 28285, 45256, 56570, 90512, 113140, 226280, 452560, 1533047, 3066094, 6132188, 7665235, 12264376, 15330470, 24528752, 30660940, 61321880, 122643760]

約数ペア:

[(1, 122643760), (2, 61321880), (4, 30660940), (5, 24528752), (8, 15330470), (10, 12264376), (16, 7665235), (20, 6132188), (40, 3066094), (80, 1533047), (271, 452560), (542, 226280), (1084, 113140), (1355, 90512), (2168, 56570), (2710, 45256), (4336, 28285), (5420, 22628), (5657, 21680), (10840, 11314)]