88658480

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5569}}^1$

素因数の和:5781

約数の個数: 40

約数和(自身を含む): 207204000

約数和(自身を除く): 118545520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 5569, 7960, 11138, 15920, 22276, 27845, 44552, 55690, 89104, 111380, 222760, 445520, 1108231, 2216462, 4432924, 5541155, 8865848, 11082310, 17731696, 22164620, 44329240, 88658480]

約数ペア:

[(1, 88658480), (2, 44329240), (4, 22164620), (5, 17731696), (8, 11082310), (10, 8865848), (16, 5541155), (20, 4432924), (40, 2216462), (80, 1108231), (199, 445520), (398, 222760), (796, 111380), (995, 89104), (1592, 55690), (1990, 44552), (3184, 27845), (3980, 22276), (5569, 15920), (7960, 11138)]