97990040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{144103}}^1$

素因数の和:144131

約数の個数: 32

約数和(自身を含む): 233448480

約数和(自身を除く): 135458440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 144103, 288206, 576412, 720515, 1152824, 1441030, 2449751, 2882060, 4899502, 5764120, 9799004, 12248755, 19598008, 24497510, 48995020, 97990040]

約数ペア:

[(1, 97990040), (2, 48995020), (4, 24497510), (5, 19598008), (8, 12248755), (10, 9799004), (17, 5764120), (20, 4899502), (34, 2882060), (40, 2449751), (68, 1441030), (85, 1152824), (136, 720515), (170, 576412), (340, 288206), (680, 144103)]