98864720

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3541}}^1$

素因数の和:3903

約数の個数: 40

約数和(自身を含む): 230584200

約数和(自身を除く): 131719480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 3541, 5584, 6980, 7082, 13960, 14164, 17705, 27920, 28328, 35410, 56656, 70820, 141640, 283280, 1235809, 2471618, 4943236, 6179045, 9886472, 12358090, 19772944, 24716180, 49432360, 98864720]

約数ペア:

[(1, 98864720), (2, 49432360), (4, 24716180), (5, 19772944), (8, 12358090), (10, 9886472), (16, 6179045), (20, 4943236), (40, 2471618), (80, 1235809), (349, 283280), (698, 141640), (1396, 70820), (1745, 56656), (2792, 35410), (3490, 28328), (3541, 27920), (5584, 17705), (6980, 14164), (7082, 13960)]