8016880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4393

約数の個数: 40

約数和(自身を含む): 19454112

約数和(自身を除く): 11437232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4357, 8714, 17428, 21785, 34856, 43570, 69712, 87140, 100211, 174280, 200422, 348560, 400844, 501055, 801688, 1002110, 1603376, 2004220, 4008440, 8016880]

約数ペア:

[(1, 8016880), (2, 4008440), (4, 2004220), (5, 1603376), (8, 1002110), (10, 801688), (16, 501055), (20, 400844), (23, 348560), (40, 200422), (46, 174280), (80, 100211), (92, 87140), (115, 69712), (184, 43570), (230, 34856), (368, 21785), (460, 17428), (920, 8714), (1840, 4357)]