25077200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 60

約数和(自身を含む): 61165728

約数和(自身を除く): 36088528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 883, 1136, 1420, 1766, 1775, 2840, 3532, 3550, 4415, 5680, 7064, 7100, 8830, 14128, 14200, 17660, 22075, 28400, 35320, 44150, 62693, 70640, 88300, 125386, 176600, 250772, 313465, 353200, 501544, 626930, 1003088, 1253860, 1567325, 2507720, 3134650, 5015440, 6269300, 12538600, 25077200]

約数ペア:

[(1, 25077200), (2, 12538600), (4, 6269300), (5, 5015440), (8, 3134650), (10, 2507720), (16, 1567325), (20, 1253860), (25, 1003088), (40, 626930), (50, 501544), (71, 353200), (80, 313465), (100, 250772), (142, 176600), (200, 125386), (284, 88300), (355, 70640), (400, 62693), (568, 44150), (710, 35320), (883, 28400), (1136, 22075), (1420, 17660), (1766, 14200), (1775, 14128), (2840, 8830), (3532, 7100), (3550, 7064), (4415, 5680)]