50461640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20681}}^1$

素因数の和:20753

約数の個数: 32

約数和(自身を含む): 115405560

約数和(自身を除く): 64943920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 20681, 41362, 82724, 103405, 165448, 206810, 413620, 827240, 1261541, 2523082, 5046164, 6307705, 10092328, 12615410, 25230820, 50461640]

約数ペア:

[(1, 50461640), (2, 25230820), (4, 12615410), (5, 10092328), (8, 6307705), (10, 5046164), (20, 2523082), (40, 1261541), (61, 827240), (122, 413620), (244, 206810), (305, 165448), (488, 103405), (610, 82724), (1220, 41362), (2440, 20681)]