57145640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21323}}^1$

素因数の和:21401

約数の個数: 32

約数和(自身を含む): 130502880

約数和(自身を除く): 73357240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21323, 42646, 85292, 106615, 170584, 213230, 426460, 852920, 1428641, 2857282, 5714564, 7143205, 11429128, 14286410, 28572820, 57145640]

約数ペア:

[(1, 57145640), (2, 28572820), (4, 14286410), (5, 11429128), (8, 7143205), (10, 5714564), (20, 2857282), (40, 1428641), (67, 852920), (134, 426460), (268, 213230), (335, 170584), (536, 106615), (670, 85292), (1340, 42646), (2680, 21323)]