43710640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 108252000

約数和(自身を除く): 64541360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 149, 152, 190, 193, 298, 304, 380, 386, 596, 745, 760, 772, 965, 1192, 1490, 1520, 1544, 1930, 2384, 2831, 2980, 3088, 3667, 3860, 5662, 5960, 7334, 7720, 11324, 11920, 14155, 14668, 15440, 18335, 22648, 28310, 28757, 29336, 36670, 45296, 56620, 57514, 58672, 73340, 113240, 115028, 143785, 146680, 226480, 230056, 287570, 293360, 460112, 546383, 575140, 1092766, 1150280, 2185532, 2300560, 2731915, 4371064, 5463830, 8742128, 10927660, 21855320, 43710640]

約数ペア:

[(1, 43710640), (2, 21855320), (4, 10927660), (5, 8742128), (8, 5463830), (10, 4371064), (16, 2731915), (19, 2300560), (20, 2185532), (38, 1150280), (40, 1092766), (76, 575140), (80, 546383), (95, 460112), (149, 293360), (152, 287570), (190, 230056), (193, 226480), (298, 146680), (304, 143785), (380, 115028), (386, 113240), (596, 73340), (745, 58672), (760, 57514), (772, 56620), (965, 45296), (1192, 36670), (1490, 29336), (1520, 28757), (1544, 28310), (1930, 22648), (2384, 18335), (2831, 15440), (2980, 14668), (3088, 14155), (3667, 11920), (3860, 11324), (5662, 7720), (5960, 7334)]