99862640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9829}}^1$

素因数の和:9969

約数の個数: 40

約数和(自身を含む): 234032640

約数和(自身を除く): 134170000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 9829, 10160, 19658, 39316, 49145, 78632, 98290, 157264, 196580, 393160, 786320, 1248283, 2496566, 4993132, 6241415, 9986264, 12482830, 19972528, 24965660, 49931320, 99862640]

約数ペア:

[(1, 99862640), (2, 49931320), (4, 24965660), (5, 19972528), (8, 12482830), (10, 9986264), (16, 6241415), (20, 4993132), (40, 2496566), (80, 1248283), (127, 786320), (254, 393160), (508, 196580), (635, 157264), (1016, 98290), (1270, 78632), (2032, 49145), (2540, 39316), (5080, 19658), (9829, 10160)]