38528560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 103493376

約数和(自身を除く): 64964816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 643, 749, 856, 1070, 1286, 1498, 1712, 2140, 2572, 2996, 3215, 3745, 4280, 4501, 5144, 5992, 6430, 7490, 8560, 9002, 10288, 11984, 12860, 14980, 18004, 22505, 25720, 29960, 36008, 45010, 51440, 59920, 68801, 72016, 90020, 137602, 180040, 275204, 344005, 360080, 481607, 550408, 688010, 963214, 1100816, 1376020, 1926428, 2408035, 2752040, 3852856, 4816070, 5504080, 7705712, 9632140, 19264280, 38528560]

約数ペア:

[(1, 38528560), (2, 19264280), (4, 9632140), (5, 7705712), (7, 5504080), (8, 4816070), (10, 3852856), (14, 2752040), (16, 2408035), (20, 1926428), (28, 1376020), (35, 1100816), (40, 963214), (56, 688010), (70, 550408), (80, 481607), (107, 360080), (112, 344005), (140, 275204), (214, 180040), (280, 137602), (428, 90020), (535, 72016), (560, 68801), (643, 59920), (749, 51440), (856, 45010), (1070, 36008), (1286, 29960), (1498, 25720), (1712, 22505), (2140, 18004), (2572, 14980), (2996, 12860), (3215, 11984), (3745, 10288), (4280, 9002), (4501, 8560), (5144, 7490), (5992, 6430)]