83475320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20261}}^1$

素因数の和:20375

約数の個数: 32

約数和(自身を含む): 189652320

約数和(自身を除く): 106177000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20261, 40522, 81044, 101305, 162088, 202610, 405220, 810440, 2086883, 4173766, 8347532, 10434415, 16695064, 20868830, 41737660, 83475320]

約数ペア:

[(1, 83475320), (2, 41737660), (4, 20868830), (5, 16695064), (8, 10434415), (10, 8347532), (20, 4173766), (40, 2086883), (103, 810440), (206, 405220), (412, 202610), (515, 162088), (824, 101305), (1030, 81044), (2060, 40522), (4120, 20261)]