48961640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13451}}^1$

素因数の和:13482

約数の個数: 64

約数和(自身を含む): 135596160

約数和(自身を除く): 86634520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13451, 26902, 53804, 67255, 94157, 107608, 134510, 174863, 188314, 269020, 349726, 376628, 470785, 538040, 699452, 753256, 874315, 941570, 1224041, 1398904, 1748630, 1883140, 2448082, 3497260, 3766280, 4896164, 6120205, 6994520, 9792328, 12240410, 24480820, 48961640]

約数ペア:

[(1, 48961640), (2, 24480820), (4, 12240410), (5, 9792328), (7, 6994520), (8, 6120205), (10, 4896164), (13, 3766280), (14, 3497260), (20, 2448082), (26, 1883140), (28, 1748630), (35, 1398904), (40, 1224041), (52, 941570), (56, 874315), (65, 753256), (70, 699452), (91, 538040), (104, 470785), (130, 376628), (140, 349726), (182, 269020), (260, 188314), (280, 174863), (364, 134510), (455, 107608), (520, 94157), (728, 67255), (910, 53804), (1820, 26902), (3640, 13451)]