5628400

素因数分解:

$2^4\times 5^2\times {\mathrm{14071}}^1$

素因数の和:14089

約数の個数: 30

約数和(自身を含む): 13523192

約数和(自身を除く): 7894792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 14071, 28142, 56284, 70355, 112568, 140710, 225136, 281420, 351775, 562840, 703550, 1125680, 1407100, 2814200, 5628400]

約数ペア:

[(1, 5628400), (2, 2814200), (4, 1407100), (5, 1125680), (8, 703550), (10, 562840), (16, 351775), (20, 281420), (25, 225136), (40, 140710), (50, 112568), (80, 70355), (100, 56284), (200, 28142), (400, 14071)]