87141160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14621}}^1$

素因数の和:14781

約数の個数: 32

約数和(自身を含む): 197397000

約数和(自身を除く): 110255840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 14621, 29242, 58484, 73105, 116968, 146210, 292420, 584840, 2178529, 4357058, 8714116, 10892645, 17428232, 21785290, 43570580, 87141160]

約数ペア:

[(1, 87141160), (2, 43570580), (4, 21785290), (5, 17428232), (8, 10892645), (10, 8714116), (20, 4357058), (40, 2178529), (149, 584840), (298, 292420), (596, 146210), (745, 116968), (1192, 73105), (1490, 58484), (2980, 29242), (5960, 14621)]