80274350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{123499}}^1$

素因数の和:123524

約数の個数: 24

約数和(自身を含む): 160797000

約数和(自身を除く): 80522650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 123499, 246998, 617495, 1234990, 1605487, 3087475, 3210974, 6174950, 8027435, 16054870, 40137175, 80274350]

約数ペア:

[(1, 80274350), (2, 40137175), (5, 16054870), (10, 8027435), (13, 6174950), (25, 3210974), (26, 3087475), (50, 1605487), (65, 1234990), (130, 617495), (325, 246998), (650, 123499)]