106402640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30931}}^1$

素因数の和:30987

約数の個数: 40

約数和(自身を含む): 253147488

約数和(自身を除く): 146744848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 30931, 61862, 123724, 154655, 247448, 309310, 494896, 618620, 1237240, 1330033, 2474480, 2660066, 5320132, 6650165, 10640264, 13300330, 21280528, 26600660, 53201320, 106402640]

約数ペア:

[(1, 106402640), (2, 53201320), (4, 26600660), (5, 21280528), (8, 13300330), (10, 10640264), (16, 6650165), (20, 5320132), (40, 2660066), (43, 2474480), (80, 1330033), (86, 1237240), (172, 618620), (215, 494896), (344, 309310), (430, 247448), (688, 154655), (860, 123724), (1720, 61862), (3440, 30931)]