64041560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145549}}^1$

素因数の和:145571

約数の個数: 32

約数和(自身を含む): 157194000

約数和(自身を除く): 93152440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 145549, 291098, 582196, 727745, 1164392, 1455490, 1601039, 2910980, 3202078, 5821960, 6404156, 8005195, 12808312, 16010390, 32020780, 64041560]

約数ペア:

[(1, 64041560), (2, 32020780), (4, 16010390), (5, 12808312), (8, 8005195), (10, 6404156), (11, 5821960), (20, 3202078), (22, 2910980), (40, 1601039), (44, 1455490), (55, 1164392), (88, 727745), (110, 582196), (220, 291098), (440, 145549)]