130565540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32159}}^1$

素因数の和:32204

約数の個数: 48

約数和(自身を含む): 324172800

約数和(自身を除く): 193607260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 32159, 64318, 128636, 160795, 225113, 321590, 450226, 643180, 900452, 932611, 1125565, 1865222, 2251130, 3730444, 4502260, 4663055, 6528277, 9326110, 13056554, 18652220, 26113108, 32641385, 65282770, 130565540]

約数ペア:

[(1, 130565540), (2, 65282770), (4, 32641385), (5, 26113108), (7, 18652220), (10, 13056554), (14, 9326110), (20, 6528277), (28, 4663055), (29, 4502260), (35, 3730444), (58, 2251130), (70, 1865222), (116, 1125565), (140, 932611), (145, 900452), (203, 643180), (290, 450226), (406, 321590), (580, 225113), (812, 160795), (1015, 128636), (2030, 64318), (4060, 32159)]