542786490280

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{26045417}}^1$

素因数の和:26045949

約数の個数: 32

約数和(自身を含む): 1223613737640

約数和(自身を除く): 680827247360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 10420, 20840, 26045417, 52090834, 104181668, 130227085, 208363336, 260454170, 520908340, 1041816680, 13569662257, 27139324514, 54278649028, 67848311285, 108557298056, 135696622570, 271393245140, 542786490280]

約数ペア:

[(1, 542786490280), (2, 271393245140), (4, 135696622570), (5, 108557298056), (8, 67848311285), (10, 54278649028), (20, 27139324514), (40, 13569662257), (521, 1041816680), (1042, 520908340), (2084, 260454170), (2605, 208363336), (4168, 130227085), (5210, 104181668), (10420, 52090834), (20840, 26045417)]