25470080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2377

約数の個数: 64

約数和(自身を含む): 64498680

約数和(自身を除く): 39028600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2341, 2720, 4682, 5440, 9364, 10880, 11705, 18728, 23410, 37456, 39797, 46820, 74912, 79594, 93640, 149824, 159188, 187280, 198985, 299648, 318376, 374560, 397970, 636752, 749120, 795940, 1273504, 1498240, 1591880, 2547008, 3183760, 5094016, 6367520, 12735040, 25470080]

約数ペア:

[(1, 25470080), (2, 12735040), (4, 6367520), (5, 5094016), (8, 3183760), (10, 2547008), (16, 1591880), (17, 1498240), (20, 1273504), (32, 795940), (34, 749120), (40, 636752), (64, 397970), (68, 374560), (80, 318376), (85, 299648), (128, 198985), (136, 187280), (160, 159188), (170, 149824), (272, 93640), (320, 79594), (340, 74912), (544, 46820), (640, 39797), (680, 37456), (1088, 23410), (1360, 18728), (2176, 11705), (2341, 10880), (2720, 9364), (4682, 5440)]