51678160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8849}}^1$

素因数の和:8935

約数の個数: 40

約数和(自身を含む): 121811400

約数和(自身を除く): 70133240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8849, 17698, 35396, 44245, 70792, 88490, 141584, 176980, 353960, 645977, 707920, 1291954, 2583908, 3229885, 5167816, 6459770, 10335632, 12919540, 25839080, 51678160]

約数ペア:

[(1, 51678160), (2, 25839080), (4, 12919540), (5, 10335632), (8, 6459770), (10, 5167816), (16, 3229885), (20, 2583908), (40, 1291954), (73, 707920), (80, 645977), (146, 353960), (292, 176980), (365, 141584), (584, 88490), (730, 70792), (1168, 44245), (1460, 35396), (2920, 17698), (5840, 8849)]