79923280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14071}}^1$

素因数の和:14155

約数の個数: 40

約数和(自身を含む): 188452224

約数和(自身を除く): 108528944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 14071, 28142, 56284, 70355, 112568, 140710, 225136, 281420, 562840, 999041, 1125680, 1998082, 3996164, 4995205, 7992328, 9990410, 15984656, 19980820, 39961640, 79923280]

約数ペア:

[(1, 79923280), (2, 39961640), (4, 19980820), (5, 15984656), (8, 9990410), (10, 7992328), (16, 4995205), (20, 3996164), (40, 1998082), (71, 1125680), (80, 999041), (142, 562840), (284, 281420), (355, 225136), (568, 140710), (710, 112568), (1136, 70355), (1420, 56284), (2840, 28142), (5680, 14071)]