27105160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21901

約数の個数: 32

約数和(自身を含む): 62956800

約数和(自身を除く): 35851640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21859, 43718, 87436, 109295, 174872, 218590, 437180, 677629, 874360, 1355258, 2710516, 3388145, 5421032, 6776290, 13552580, 27105160]

約数ペア:

[(1, 27105160), (2, 13552580), (4, 6776290), (5, 5421032), (8, 3388145), (10, 2710516), (20, 1355258), (31, 874360), (40, 677629), (62, 437180), (124, 218590), (155, 174872), (248, 109295), (310, 87436), (620, 43718), (1240, 21859)]