64237480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84523}}^1$

素因数の和:84553

約数の個数: 32

約数和(自身を含む): 152143200

約数和(自身を除く): 87905720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 84523, 169046, 338092, 422615, 676184, 845230, 1605937, 1690460, 3211874, 3380920, 6423748, 8029685, 12847496, 16059370, 32118740, 64237480]

約数ペア:

[(1, 64237480), (2, 32118740), (4, 16059370), (5, 12847496), (8, 8029685), (10, 6423748), (19, 3380920), (20, 3211874), (38, 1690460), (40, 1605937), (76, 845230), (95, 676184), (152, 422615), (190, 338092), (380, 169046), (760, 84523)]