25891120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8747}}^1$

素因数の和:8797

約数の個数: 40

約数和(自身を含む): 61830864

約数和(自身を除く): 35939744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8747, 17494, 34988, 43735, 69976, 87470, 139952, 174940, 323639, 349880, 647278, 699760, 1294556, 1618195, 2589112, 3236390, 5178224, 6472780, 12945560, 25891120]

約数ペア:

[(1, 25891120), (2, 12945560), (4, 6472780), (5, 5178224), (8, 3236390), (10, 2589112), (16, 1618195), (20, 1294556), (37, 699760), (40, 647278), (74, 349880), (80, 323639), (148, 174940), (185, 139952), (296, 87470), (370, 69976), (592, 43735), (740, 34988), (1480, 17494), (2960, 8747)]