50826920

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4139}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 114760800

約数和(自身を除く): 63933880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4139, 6140, 8278, 12280, 16556, 20695, 33112, 41390, 82780, 165560, 1270673, 2541346, 5082692, 6353365, 10165384, 12706730, 25413460, 50826920]

約数ペア:

[(1, 50826920), (2, 25413460), (4, 12706730), (5, 10165384), (8, 6353365), (10, 5082692), (20, 2541346), (40, 1270673), (307, 165560), (614, 82780), (1228, 41390), (1535, 33112), (2456, 20695), (3070, 16556), (4139, 12280), (6140, 8278)]