48704440

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1181}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 109784160

約数和(自身を除く): 61079720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1181, 2062, 2362, 4124, 4724, 5155, 5905, 8248, 9448, 10310, 11810, 20620, 23620, 41240, 47240, 1217611, 2435222, 4870444, 6088055, 9740888, 12176110, 24352220, 48704440]

約数ペア:

[(1, 48704440), (2, 24352220), (4, 12176110), (5, 9740888), (8, 6088055), (10, 4870444), (20, 2435222), (40, 1217611), (1031, 47240), (1181, 41240), (2062, 23620), (2362, 20620), (4124, 11810), (4724, 10310), (5155, 9448), (5905, 8248)]