80384450

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{9293}}^1$

素因数の和:9478

約数の個数: 24

約数和(自身を含む): 150395508

約数和(自身を除く): 70011058

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 865, 1730, 4325, 8650, 9293, 18586, 46465, 92930, 232325, 464650, 1607689, 3215378, 8038445, 16076890, 40192225, 80384450]

約数ペア:

[(1, 80384450), (2, 40192225), (5, 16076890), (10, 8038445), (25, 3215378), (50, 1607689), (173, 464650), (346, 232325), (865, 92930), (1730, 46465), (4325, 18586), (8650, 9293)]