109418480

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3919}}^1$

素因数の和:4281

約数の個数: 40

約数和(自身を含む): 255192000

約数和(自身を除く): 145773520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 3919, 5584, 6980, 7838, 13960, 15676, 19595, 27920, 31352, 39190, 62704, 78380, 156760, 313520, 1367731, 2735462, 5470924, 6838655, 10941848, 13677310, 21883696, 27354620, 54709240, 109418480]

約数ペア:

[(1, 109418480), (2, 54709240), (4, 27354620), (5, 21883696), (8, 13677310), (10, 10941848), (16, 6838655), (20, 5470924), (40, 2735462), (80, 1367731), (349, 313520), (698, 156760), (1396, 78380), (1745, 62704), (2792, 39190), (3490, 31352), (3919, 27920), (5584, 19595), (6980, 15676), (7838, 13960)]