137748880

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6547}}^1$

素因数の和:6823

約数の個数: 40

約数和(自身を含む): 321532992

約数和(自身を除く): 183784112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 6547, 10520, 13094, 21040, 26188, 32735, 52376, 65470, 104752, 130940, 261880, 523760, 1721861, 3443722, 6887444, 8609305, 13774888, 17218610, 27549776, 34437220, 68874440, 137748880]

約数ペア:

[(1, 137748880), (2, 68874440), (4, 34437220), (5, 27549776), (8, 17218610), (10, 13774888), (16, 8609305), (20, 6887444), (40, 3443722), (80, 1721861), (263, 523760), (526, 261880), (1052, 130940), (1315, 104752), (2104, 65470), (2630, 52376), (4208, 32735), (5260, 26188), (6547, 21040), (10520, 13094)]