109156720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15331}}^1$

素因数の和:15433

約数の個数: 40

約数和(自身を含む): 256657680

約数和(自身を除く): 147500960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 15331, 30662, 61324, 76655, 122648, 153310, 245296, 306620, 613240, 1226480, 1364459, 2728918, 5457836, 6822295, 10915672, 13644590, 21831344, 27289180, 54578360, 109156720]

約数ペア:

[(1, 109156720), (2, 54578360), (4, 27289180), (5, 21831344), (8, 13644590), (10, 10915672), (16, 6822295), (20, 5457836), (40, 2728918), (80, 1364459), (89, 1226480), (178, 613240), (356, 306620), (445, 245296), (712, 153310), (890, 122648), (1424, 76655), (1780, 61324), (3560, 30662), (7120, 15331)]