90600080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16903}}^1$

素因数の和:16983

約数の個数: 40

約数和(自身を含む): 213801792

約数和(自身を除く): 123201712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 16903, 33806, 67612, 84515, 135224, 169030, 270448, 338060, 676120, 1132501, 1352240, 2265002, 4530004, 5662505, 9060008, 11325010, 18120016, 22650020, 45300040, 90600080]

約数ペア:

[(1, 90600080), (2, 45300040), (4, 22650020), (5, 18120016), (8, 11325010), (10, 9060008), (16, 5662505), (20, 4530004), (40, 2265002), (67, 1352240), (80, 1132501), (134, 676120), (268, 338060), (335, 270448), (536, 169030), (670, 135224), (1072, 84515), (1340, 67612), (2680, 33806), (5360, 16903)]