40212865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 20439935

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 701, 745, 1043, 1639, 3505, 4907, 5215, 7711, 8195, 11473, 24535, 38555, 53977, 57365, 104449, 269885, 522245, 731143, 1148939, 3655715, 5744695, 8042573, 40212865]

約数ペア:

[(1, 40212865), (5, 8042573), (7, 5744695), (11, 3655715), (35, 1148939), (55, 731143), (77, 522245), (149, 269885), (385, 104449), (701, 57365), (745, 53977), (1043, 38555), (1639, 24535), (3505, 11473), (4907, 8195), (5215, 7711)]