39754520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 97524000

約数和(自身を除く): 57769480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 859, 890, 1157, 1718, 1780, 2314, 3436, 3560, 4295, 4628, 5785, 6872, 8590, 9256, 11167, 11570, 17180, 22334, 23140, 34360, 44668, 46280, 55835, 76451, 89336, 111670, 152902, 223340, 305804, 382255, 446680, 611608, 764510, 993863, 1529020, 1987726, 3058040, 3975452, 4969315, 7950904, 9938630, 19877260, 39754520]

約数ペア:

[(1, 39754520), (2, 19877260), (4, 9938630), (5, 7950904), (8, 4969315), (10, 3975452), (13, 3058040), (20, 1987726), (26, 1529020), (40, 993863), (52, 764510), (65, 611608), (89, 446680), (104, 382255), (130, 305804), (178, 223340), (260, 152902), (356, 111670), (445, 89336), (520, 76451), (712, 55835), (859, 46280), (890, 44668), (1157, 34360), (1718, 23140), (1780, 22334), (2314, 17180), (3436, 11570), (3560, 11167), (4295, 9256), (4628, 8590), (5785, 6872)]