91155160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 217173600

約数和(自身を除く): 126018440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 277, 380, 433, 554, 760, 866, 1108, 1385, 1732, 2165, 2216, 2770, 3464, 4330, 5263, 5540, 8227, 8660, 10526, 11080, 16454, 17320, 21052, 26315, 32908, 41135, 42104, 52630, 65816, 82270, 105260, 119941, 164540, 210520, 239882, 329080, 479764, 599705, 959528, 1199410, 2278879, 2398820, 4557758, 4797640, 9115516, 11394395, 18231032, 22788790, 45577580, 91155160]

約数ペア:

[(1, 91155160), (2, 45577580), (4, 22788790), (5, 18231032), (8, 11394395), (10, 9115516), (19, 4797640), (20, 4557758), (38, 2398820), (40, 2278879), (76, 1199410), (95, 959528), (152, 599705), (190, 479764), (277, 329080), (380, 239882), (433, 210520), (554, 164540), (760, 119941), (866, 105260), (1108, 82270), (1385, 65816), (1732, 52630), (2165, 42104), (2216, 41135), (2770, 32908), (3464, 26315), (4330, 21052), (5263, 17320), (5540, 16454), (8227, 11080), (8660, 10526)]