164640710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4507}}^1$

素因数の和:4808

約数の個数: 32

約数和(自身を含む): 320356512

約数和(自身を除く): 155715802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 4507, 7306, 9014, 18265, 22535, 36530, 45070, 58591, 117182, 292955, 585910, 1266467, 2532934, 6332335, 12664670, 16464071, 32928142, 82320355, 164640710]

約数ペア:

[(1, 164640710), (2, 82320355), (5, 32928142), (10, 16464071), (13, 12664670), (26, 6332335), (65, 2532934), (130, 1266467), (281, 585910), (562, 292955), (1405, 117182), (2810, 58591), (3653, 45070), (4507, 36530), (7306, 22535), (9014, 18265)]