49252640

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 116779320

約数和(自身を除く): 67526680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 569, 1082, 1138, 2164, 2276, 2705, 2845, 4328, 4552, 5410, 5690, 8656, 9104, 10820, 11380, 17312, 18208, 21640, 22760, 43280, 45520, 86560, 91040, 307829, 615658, 1231316, 1539145, 2462632, 3078290, 4925264, 6156580, 9850528, 12313160, 24626320, 49252640]

約数ペア:

[(1, 49252640), (2, 24626320), (4, 12313160), (5, 9850528), (8, 6156580), (10, 4925264), (16, 3078290), (20, 2462632), (32, 1539145), (40, 1231316), (80, 615658), (160, 307829), (541, 91040), (569, 86560), (1082, 45520), (1138, 43280), (2164, 22760), (2276, 21640), (2705, 18208), (2845, 17312), (4328, 11380), (4552, 10820), (5410, 9104), (5690, 8656)]