26154640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17207}}^1$

素因数の和:17239

約数の個数: 40

約数和(自身を含む): 64013760

約数和(自身を除く): 37859120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17207, 34414, 68828, 86035, 137656, 172070, 275312, 326933, 344140, 653866, 688280, 1307732, 1376560, 1634665, 2615464, 3269330, 5230928, 6538660, 13077320, 26154640]

約数ペア:

[(1, 26154640), (2, 13077320), (4, 6538660), (5, 5230928), (8, 3269330), (10, 2615464), (16, 1634665), (19, 1376560), (20, 1307732), (38, 688280), (40, 653866), (76, 344140), (80, 326933), (95, 275312), (152, 172070), (190, 137656), (304, 86035), (380, 68828), (760, 34414), (1520, 17207)]