65627320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149153}}^1$

素因数の和:149175

約数の個数: 32

約数和(自身を含む): 161086320

約数和(自身を除く): 95459000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149153, 298306, 596612, 745765, 1193224, 1491530, 1640683, 2983060, 3281366, 5966120, 6562732, 8203415, 13125464, 16406830, 32813660, 65627320]

約数ペア:

[(1, 65627320), (2, 32813660), (4, 16406830), (5, 13125464), (8, 8203415), (10, 6562732), (11, 5966120), (20, 3281366), (22, 2983060), (40, 1640683), (44, 1491530), (55, 1193224), (88, 745765), (110, 596612), (220, 298306), (440, 149153)]