80987680

素因数分解:

$2^5\times 5^1\times {\mathrm{506173}}^1$

素因数の和:506188

約数の個数: 24

約数和(自身を含む): 191333772

約数和(自身を除く): 110346092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 506173, 1012346, 2024692, 2530865, 4049384, 5061730, 8098768, 10123460, 16197536, 20246920, 40493840, 80987680]

約数ペア:

[(1, 80987680), (2, 40493840), (4, 20246920), (5, 16197536), (8, 10123460), (10, 8098768), (16, 5061730), (20, 4049384), (32, 2530865), (40, 2024692), (80, 1012346), (160, 506173)]