8049640040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1\times {\mathrm{6073}}^1$

素因数の和:8646

約数の個数: 64

約数和(自身を含む): 19515762000

約数和(自身を除く): 11466121960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2549, 5098, 6073, 10196, 12146, 12745, 20392, 24292, 25490, 30365, 33137, 48584, 50980, 60730, 66274, 78949, 101960, 121460, 132548, 157898, 165685, 242920, 265096, 315796, 331370, 394745, 631592, 662740, 789490, 1325480, 1578980, 3157960, 15480077, 30960154, 61920308, 77400385, 123840616, 154800770, 201241001, 309601540, 402482002, 619203080, 804964004, 1006205005, 1609928008, 2012410010, 4024820020, 8049640040]

約数ペア:

[(1, 8049640040), (2, 4024820020), (4, 2012410010), (5, 1609928008), (8, 1006205005), (10, 804964004), (13, 619203080), (20, 402482002), (26, 309601540), (40, 201241001), (52, 154800770), (65, 123840616), (104, 77400385), (130, 61920308), (260, 30960154), (520, 15480077), (2549, 3157960), (5098, 1578980), (6073, 1325480), (10196, 789490), (12146, 662740), (12745, 631592), (20392, 394745), (24292, 331370), (25490, 315796), (30365, 265096), (33137, 242920), (48584, 165685), (50980, 157898), (60730, 132548), (66274, 121460), (78949, 101960)]