8124108640

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{117809}}^1$

素因数の和:118255

約数の個数: 48

約数和(自身を含む): 19237901760

約数和(自身を除く): 11113793120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 13792, 17240, 34480, 68960, 117809, 235618, 471236, 589045, 942472, 1178090, 1884944, 2356180, 3769888, 4712360, 9424720, 18849440, 50775679, 101551358, 203102716, 253878395, 406205432, 507756790, 812410864, 1015513580, 1624821728, 2031027160, 4062054320, 8124108640]

約数ペア:

[(1, 8124108640), (2, 4062054320), (4, 2031027160), (5, 1624821728), (8, 1015513580), (10, 812410864), (16, 507756790), (20, 406205432), (32, 253878395), (40, 203102716), (80, 101551358), (160, 50775679), (431, 18849440), (862, 9424720), (1724, 4712360), (2155, 3769888), (3448, 2356180), (4310, 1884944), (6896, 1178090), (8620, 942472), (13792, 589045), (17240, 471236), (34480, 235618), (68960, 117809)]