80987360

素因数分解:

$2^5\times 5^1\times {\mathrm{506171}}^1$

素因数の和:506186

約数の個数: 24

約数和(自身を含む): 191333016

約数和(自身を除く): 110345656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 506171, 1012342, 2024684, 2530855, 4049368, 5061710, 8098736, 10123420, 16197472, 20246840, 40493680, 80987360]

約数ペア:

[(1, 80987360), (2, 40493680), (4, 20246840), (5, 16197472), (8, 10123420), (10, 8098736), (16, 5061710), (20, 4049368), (32, 2530855), (40, 2024684), (80, 1012342), (160, 506171)]