536831440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{394729}}^1$

素因数の和:394759

約数の個数: 40

約数和(自身を含む): 1321556040

約数和(自身を除く): 784724600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 394729, 789458, 1578916, 1973645, 3157832, 3947290, 6315664, 6710393, 7894580, 13420786, 15789160, 26841572, 31578320, 33551965, 53683144, 67103930, 107366288, 134207860, 268415720, 536831440]

約数ペア:

[(1, 536831440), (2, 268415720), (4, 134207860), (5, 107366288), (8, 67103930), (10, 53683144), (16, 33551965), (17, 31578320), (20, 26841572), (34, 15789160), (40, 13420786), (68, 7894580), (80, 6710393), (85, 6315664), (136, 3947290), (170, 3157832), (272, 1973645), (340, 1578916), (680, 789458), (1360, 394729)]