47184440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28771}}^1$

素因数の和:28823

約数の個数: 32

約数和(自身を含む): 108758160

約数和(自身を除く): 61573720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 28771, 57542, 115084, 143855, 230168, 287710, 575420, 1150840, 1179611, 2359222, 4718444, 5898055, 9436888, 11796110, 23592220, 47184440]

約数ペア:

[(1, 47184440), (2, 23592220), (4, 11796110), (5, 9436888), (8, 5898055), (10, 4718444), (20, 2359222), (40, 1179611), (41, 1150840), (82, 575420), (164, 287710), (205, 230168), (328, 143855), (410, 115084), (820, 57542), (1640, 28771)]