72041080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26881}}^1$

素因数の和:26959

約数の個数: 32

約数和(自身を含む): 164517840

約数和(自身を除く): 92476760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 26881, 53762, 107524, 134405, 215048, 268810, 537620, 1075240, 1801027, 3602054, 7204108, 9005135, 14408216, 18010270, 36020540, 72041080]

約数ペア:

[(1, 72041080), (2, 36020540), (4, 18010270), (5, 14408216), (8, 9005135), (10, 7204108), (20, 3602054), (40, 1801027), (67, 1075240), (134, 537620), (268, 268810), (335, 215048), (536, 134405), (670, 107524), (1340, 53762), (2680, 26881)]