47998960

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8219}}^1$

素因数の和:8305

約数の個数: 40

約数和(自身を含む): 113140080

約数和(自身を除く): 65141120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8219, 16438, 32876, 41095, 65752, 82190, 131504, 164380, 328760, 599987, 657520, 1199974, 2399948, 2999935, 4799896, 5999870, 9599792, 11999740, 23999480, 47998960]

約数ペア:

[(1, 47998960), (2, 23999480), (4, 11999740), (5, 9599792), (8, 5999870), (10, 4799896), (16, 2999935), (20, 2399948), (40, 1199974), (73, 657520), (80, 599987), (146, 328760), (292, 164380), (365, 131504), (584, 82190), (730, 65752), (1168, 41095), (1460, 32876), (2920, 16438), (5840, 8219)]