25485280

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 61508160

約数和(自身を除く): 36022880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3389, 3760, 6778, 7520, 13556, 16945, 27112, 33890, 54224, 67780, 108448, 135560, 159283, 271120, 318566, 542240, 637132, 796415, 1274264, 1592830, 2548528, 3185660, 5097056, 6371320, 12742640, 25485280]

約数ペア:

[(1, 25485280), (2, 12742640), (4, 6371320), (5, 5097056), (8, 3185660), (10, 2548528), (16, 1592830), (20, 1274264), (32, 796415), (40, 637132), (47, 542240), (80, 318566), (94, 271120), (160, 159283), (188, 135560), (235, 108448), (376, 67780), (470, 54224), (752, 33890), (940, 27112), (1504, 16945), (1880, 13556), (3389, 7520), (3760, 6778)]