8920081.00000000

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29599}}^1$

素因数の和:29628

約数の個数: 48

約数和(自身を含む): 192696000

約数和(自身を除く): 115738600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 29599, 59198, 118396, 147995, 236792, 295990, 384787, 591980, 739975, 769574, 1183960, 1479950, 1539148, 1923935, 2959900, 3078296, 3847870, 5919800, 7695740, 9619675, 15391480, 19239350, 38478700, 76957400]

約数ペア:

[(1, 76957400), (2, 38478700), (4, 19239350), (5, 15391480), (8, 9619675), (10, 7695740), (13, 5919800), (20, 3847870), (25, 3078296), (26, 2959900), (40, 1923935), (50, 1539148), (52, 1479950), (65, 1183960), (100, 769574), (104, 739975), (130, 591980), (200, 384787), (260, 295990), (325, 236792), (520, 147995), (650, 118396), (1300, 59198), (2600, 29599)]