25021120

素因数分解:

$2^6\times 5^1\times {\mathrm{78191}}^1$

素因数の和:78208

約数の個数: 28

約数和(自身を含む): 59582304

約数和(自身を除く): 34561184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 78191, 156382, 312764, 390955, 625528, 781910, 1251056, 1563820, 2502112, 3127640, 5004224, 6255280, 12510560, 25021120]

約数ペア:

[(1, 25021120), (2, 12510560), (4, 6255280), (5, 5004224), (8, 3127640), (10, 2502112), (16, 1563820), (20, 1251056), (32, 781910), (40, 625528), (64, 390955), (80, 312764), (160, 156382), (320, 78191)]