64835320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147353}}^1$

素因数の和:147375

約数の個数: 32

約数和(自身を含む): 159142320

約数和(自身を除く): 94307000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 147353, 294706, 589412, 736765, 1178824, 1473530, 1620883, 2947060, 3241766, 5894120, 6483532, 8104415, 12967064, 16208830, 32417660, 64835320]

約数ペア:

[(1, 64835320), (2, 32417660), (4, 16208830), (5, 12967064), (8, 8104415), (10, 6483532), (11, 5894120), (20, 3241766), (22, 2947060), (40, 1620883), (44, 1473530), (55, 1178824), (88, 736765), (110, 589412), (220, 294706), (440, 147353)]