804770480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{591743}}^1$

素因数の和:591773

約数の個数: 40

約数和(自身を含む): 1981158912

約数和(自身を除く): 1176388432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 591743, 1183486, 2366972, 2958715, 4733944, 5917430, 9467888, 10059631, 11834860, 20119262, 23669720, 40238524, 47339440, 50298155, 80477048, 100596310, 160954096, 201192620, 402385240, 804770480]

約数ペア:

[(1, 804770480), (2, 402385240), (4, 201192620), (5, 160954096), (8, 100596310), (10, 80477048), (16, 50298155), (17, 47339440), (20, 40238524), (34, 23669720), (40, 20119262), (68, 11834860), (80, 10059631), (85, 9467888), (136, 5917430), (170, 4733944), (272, 2958715), (340, 2366972), (680, 1183486), (1360, 591743)]