57682480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 142714080

約数和(自身を除く): 85031600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 277, 304, 380, 548, 554, 685, 760, 1096, 1108, 1370, 1385, 1520, 2192, 2216, 2603, 2740, 2770, 4432, 5206, 5263, 5480, 5540, 10412, 10526, 10960, 11080, 13015, 20824, 21052, 22160, 26030, 26315, 37949, 41648, 42104, 52060, 52630, 75898, 84208, 104120, 105260, 151796, 189745, 208240, 210520, 303592, 379490, 421040, 607184, 721031, 758980, 1442062, 1517960, 2884124, 3035920, 3605155, 5768248, 7210310, 11536496, 14420620, 28841240, 57682480]

約数ペア:

[(1, 57682480), (2, 28841240), (4, 14420620), (5, 11536496), (8, 7210310), (10, 5768248), (16, 3605155), (19, 3035920), (20, 2884124), (38, 1517960), (40, 1442062), (76, 758980), (80, 721031), (95, 607184), (137, 421040), (152, 379490), (190, 303592), (274, 210520), (277, 208240), (304, 189745), (380, 151796), (548, 105260), (554, 104120), (685, 84208), (760, 75898), (1096, 52630), (1108, 52060), (1370, 42104), (1385, 41648), (1520, 37949), (2192, 26315), (2216, 26030), (2603, 22160), (2740, 21052), (2770, 20824), (4432, 13015), (5206, 11080), (5263, 10960), (5480, 10526), (5540, 10412)]