80320250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 151895952

約数和(自身を除く): 71575702

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 2525, 3181, 5050, 6362, 12625, 15905, 25250, 31810, 79525, 159050, 321281, 397625, 642562, 795250, 1606405, 3212810, 8032025, 16064050, 40160125, 80320250]

約数ペア:

[(1, 80320250), (2, 40160125), (5, 16064050), (10, 8032025), (25, 3212810), (50, 1606405), (101, 795250), (125, 642562), (202, 397625), (250, 321281), (505, 159050), (1010, 79525), (2525, 31810), (3181, 25250), (5050, 15905), (6362, 12625)]