4200747280

素因数分解:

$2^4\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{40927}}^1$

素因数の和:42223

約数の個数: 40

約数和(自身を含む): 9774588672

約数和(自身を除く): 5573841392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1283, 2566, 5132, 6415, 10264, 12830, 20528, 25660, 40927, 51320, 81854, 102640, 163708, 204635, 327416, 409270, 654832, 818540, 1637080, 3274160, 52509341, 105018682, 210037364, 262546705, 420074728, 525093410, 840149456, 1050186820, 2100373640, 4200747280]

約数ペア:

[(1, 4200747280), (2, 2100373640), (4, 1050186820), (5, 840149456), (8, 525093410), (10, 420074728), (16, 262546705), (20, 210037364), (40, 105018682), (80, 52509341), (1283, 3274160), (2566, 1637080), (5132, 818540), (6415, 654832), (10264, 409270), (12830, 327416), (20528, 204635), (25660, 163708), (40927, 102640), (51320, 81854)]