74851240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45641}}^1$

素因数の和:45693

約数の個数: 32

約数和(自身を含む): 172526760

約数和(自身を除く): 97675520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 45641, 91282, 182564, 228205, 365128, 456410, 912820, 1825640, 1871281, 3742562, 7485124, 9356405, 14970248, 18712810, 37425620, 74851240]

約数ペア:

[(1, 74851240), (2, 37425620), (4, 18712810), (5, 14970248), (8, 9356405), (10, 7485124), (20, 3742562), (40, 1871281), (41, 1825640), (82, 912820), (164, 456410), (205, 365128), (328, 228205), (410, 182564), (820, 91282), (1640, 45641)]