97901480

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7013}}^1$

素因数の和:7373

約数の個数: 32

約数和(自身を含む): 220941000

約数和(自身を除く): 123039520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 7013, 13960, 14026, 28052, 35065, 56104, 70130, 140260, 280520, 2447537, 4895074, 9790148, 12237685, 19580296, 24475370, 48950740, 97901480]

約数ペア:

[(1, 97901480), (2, 48950740), (4, 24475370), (5, 19580296), (8, 12237685), (10, 9790148), (20, 4895074), (40, 2447537), (349, 280520), (698, 140260), (1396, 70130), (1745, 56104), (2792, 35065), (3490, 28052), (6980, 14026), (7013, 13960)]