15691469240

素因数分解:

$2^3\times 5^1\times {\mathrm{3671}}^1\times {\mathrm{106861}}^1$

素因数の和:110543

約数の個数: 32

約数和(自身を含む): 35315753760

約数和(自身を除く): 19624284520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3671, 7342, 14684, 18355, 29368, 36710, 73420, 106861, 146840, 213722, 427444, 534305, 854888, 1068610, 2137220, 4274440, 392286731, 784573462, 1569146924, 1961433655, 3138293848, 3922867310, 7845734620, 15691469240]

約数ペア:

[(1, 15691469240), (2, 7845734620), (4, 3922867310), (5, 3138293848), (8, 1961433655), (10, 1569146924), (20, 784573462), (40, 392286731), (3671, 4274440), (7342, 2137220), (14684, 1068610), (18355, 854888), (29368, 534305), (36710, 427444), (73420, 213722), (106861, 146840)]