223880560

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3191}}^1$

素因数の和:4081

約数の個数: 40

約数和(自身を含む): 521279136

約数和(自身を除く): 297398576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1754, 3191, 3508, 4385, 6382, 7016, 8770, 12764, 14032, 15955, 17540, 25528, 31910, 35080, 51056, 63820, 70160, 127640, 255280, 2798507, 5597014, 11194028, 13992535, 22388056, 27985070, 44776112, 55970140, 111940280, 223880560]

約数ペア:

[(1, 223880560), (2, 111940280), (4, 55970140), (5, 44776112), (8, 27985070), (10, 22388056), (16, 13992535), (20, 11194028), (40, 5597014), (80, 2798507), (877, 255280), (1754, 127640), (3191, 70160), (3508, 63820), (4385, 51056), (6382, 35080), (7016, 31910), (8770, 25528), (12764, 17540), (14032, 15955)]