100554640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29231}}^1$

素因数の和:29287

約数の個数: 40

約数和(自身を含む): 239234688

約数和(自身を除く): 138680048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 29231, 58462, 116924, 146155, 233848, 292310, 467696, 584620, 1169240, 1256933, 2338480, 2513866, 5027732, 6284665, 10055464, 12569330, 20110928, 25138660, 50277320, 100554640]

約数ペア:

[(1, 100554640), (2, 50277320), (4, 25138660), (5, 20110928), (8, 12569330), (10, 10055464), (16, 6284665), (20, 5027732), (40, 2513866), (43, 2338480), (80, 1256933), (86, 1169240), (172, 584620), (215, 467696), (344, 292310), (430, 233848), (688, 146155), (860, 116924), (1720, 58462), (3440, 29231)]