8907671360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{56009}}^1$

素因数の和:56104

約数の個数: 112

約数和(自身を含む): 24583461120

約数和(自身を除く): 15675789760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4544, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 22720, 31808, 39760, 56009, 79520, 112018, 159040, 224036, 280045, 392063, 448072, 560090, 784126, 896144, 1120180, 1568252, 1792288, 1960315, 2240360, 3136504, 3584576, 3920630, 3976639, 4480720, 6273008, 7841260, 7953278, 8961440, 12546016, 15682520, 15906556, 17922880, 19883195, 25092032, 27836473, 31365040, 31813112, 39766390, 55672946, 62730080, 63626224, 79532780, 111345892, 125460160, 127252448, 139182365, 159065560, 222691784, 254504896, 278364730, 318131120, 445383568, 556729460, 636262240, 890767136, 1113458920, 1272524480, 1781534272, 2226917840, 4453835680, 8907671360]

約数ペア:

[(1, 8907671360), (2, 4453835680), (4, 2226917840), (5, 1781534272), (7, 1272524480), (8, 1113458920), (10, 890767136), (14, 636262240), (16, 556729460), (20, 445383568), (28, 318131120), (32, 278364730), (35, 254504896), (40, 222691784), (56, 159065560), (64, 139182365), (70, 127252448), (71, 125460160), (80, 111345892), (112, 79532780), (140, 63626224), (142, 62730080), (160, 55672946), (224, 39766390), (280, 31813112), (284, 31365040), (320, 27836473), (355, 25092032), (448, 19883195), (497, 17922880), (560, 15906556), (568, 15682520), (710, 12546016), (994, 8961440), (1120, 7953278), (1136, 7841260), (1420, 6273008), (1988, 4480720), (2240, 3976639), (2272, 3920630), (2485, 3584576), (2840, 3136504), (3976, 2240360), (4544, 1960315), (4970, 1792288), (5680, 1568252), (7952, 1120180), (9940, 896144), (11360, 784126), (15904, 560090), (19880, 448072), (22720, 392063), (31808, 280045), (39760, 224036), (56009, 159040), (79520, 112018)]