13465160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10859}}^1$

素因数の和:10901

約数の個数: 32

約数和(自身を含む): 31276800

約数和(自身を除く): 17811640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10859, 21718, 43436, 54295, 86872, 108590, 217180, 336629, 434360, 673258, 1346516, 1683145, 2693032, 3366290, 6732580, 13465160]

約数ペア:

[(1, 13465160), (2, 6732580), (4, 3366290), (5, 2693032), (8, 1683145), (10, 1346516), (20, 673258), (31, 434360), (40, 336629), (62, 217180), (124, 108590), (155, 86872), (248, 54295), (310, 43436), (620, 21718), (1240, 10859)]