57395720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13931}}^1$

素因数の和:14045

約数の個数: 32

約数和(自身を含む): 130403520

約数和(自身を除く): 73007800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13931, 27862, 55724, 69655, 111448, 139310, 278620, 557240, 1434893, 2869786, 5739572, 7174465, 11479144, 14348930, 28697860, 57395720]

約数ペア:

[(1, 57395720), (2, 28697860), (4, 14348930), (5, 11479144), (8, 7174465), (10, 5739572), (20, 2869786), (40, 1434893), (103, 557240), (206, 278620), (412, 139310), (515, 111448), (824, 69655), (1030, 55724), (2060, 27862), (4120, 13931)]