16266280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 24557720

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1259, 1292, 1615, 2518, 2584, 3230, 5036, 6295, 6460, 10072, 12590, 12920, 21403, 23921, 25180, 42806, 47842, 50360, 85612, 95684, 107015, 119605, 171224, 191368, 214030, 239210, 406657, 428060, 478420, 813314, 856120, 956840, 1626628, 2033285, 3253256, 4066570, 8133140, 16266280]

約数ペア:

[(1, 16266280), (2, 8133140), (4, 4066570), (5, 3253256), (8, 2033285), (10, 1626628), (17, 956840), (19, 856120), (20, 813314), (34, 478420), (38, 428060), (40, 406657), (68, 239210), (76, 214030), (85, 191368), (95, 171224), (136, 119605), (152, 107015), (170, 95684), (190, 85612), (323, 50360), (340, 47842), (380, 42806), (646, 25180), (680, 23921), (760, 21403), (1259, 12920), (1292, 12590), (1615, 10072), (2518, 6460), (2584, 6295), (3230, 5036)]