99898720

素因数分解:

$2^5\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1109}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 236643120

約数和(自身を除く): 136744400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563, 1109, 1126, 2218, 2252, 2815, 4436, 4504, 5545, 5630, 8872, 9008, 11090, 11260, 17744, 18016, 22180, 22520, 35488, 44360, 45040, 88720, 90080, 177440, 624367, 1248734, 2497468, 3121835, 4994936, 6243670, 9989872, 12487340, 19979744, 24974680, 49949360, 99898720]

約数ペア:

[(1, 99898720), (2, 49949360), (4, 24974680), (5, 19979744), (8, 12487340), (10, 9989872), (16, 6243670), (20, 4994936), (32, 3121835), (40, 2497468), (80, 1248734), (160, 624367), (563, 177440), (1109, 90080), (1126, 88720), (2218, 45040), (2252, 44360), (2815, 35488), (4436, 22520), (4504, 22180), (5545, 18016), (5630, 17744), (8872, 11260), (9008, 11090)]