50979080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 118895040

約数和(自身を除く): 67915960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 277, 344, 428, 430, 535, 554, 856, 860, 1070, 1108, 1385, 1720, 2140, 2216, 2770, 4280, 4601, 5540, 9202, 11080, 11911, 18404, 23005, 23822, 29639, 36808, 46010, 47644, 59278, 59555, 92020, 95288, 118556, 119110, 148195, 184040, 237112, 238220, 296390, 476440, 592780, 1185560, 1274477, 2548954, 5097908, 6372385, 10195816, 12744770, 25489540, 50979080]

約数ペア:

[(1, 50979080), (2, 25489540), (4, 12744770), (5, 10195816), (8, 6372385), (10, 5097908), (20, 2548954), (40, 1274477), (43, 1185560), (86, 592780), (107, 476440), (172, 296390), (214, 238220), (215, 237112), (277, 184040), (344, 148195), (428, 119110), (430, 118556), (535, 95288), (554, 92020), (856, 59555), (860, 59278), (1070, 47644), (1108, 46010), (1385, 36808), (1720, 29639), (2140, 23822), (2216, 23005), (2770, 18404), (4280, 11911), (4601, 11080), (5540, 9202)]