770500240

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{20107}}^1$

素因数の和:20599

約数の個数: 40

約数和(自身を含む): 1795242240

約数和(自身を除く): 1024742000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 19160, 20107, 38320, 40214, 80428, 100535, 160856, 201070, 321712, 402140, 804280, 1608560, 9631253, 19262506, 38525012, 48156265, 77050024, 96312530, 154100048, 192625060, 385250120, 770500240]

約数ペア:

[(1, 770500240), (2, 385250120), (4, 192625060), (5, 154100048), (8, 96312530), (10, 77050024), (16, 48156265), (20, 38525012), (40, 19262506), (80, 9631253), (479, 1608560), (958, 804280), (1916, 402140), (2395, 321712), (3832, 201070), (4790, 160856), (7664, 100535), (9580, 80428), (19160, 40214), (20107, 38320)]