40531440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 126304416

約数和(自身を除く): 85772976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 601, 843, 1124, 1202, 1405, 1686, 1803, 2248, 2404, 2810, 3005, 3372, 3606, 4215, 4496, 4808, 5620, 6010, 6744, 7212, 8430, 9015, 9616, 11240, 12020, 13488, 14424, 16860, 18030, 22480, 24040, 28848, 33720, 36060, 48080, 67440, 72120, 144240, 168881, 337762, 506643, 675524, 844405, 1013286, 1351048, 1688810, 2026572, 2533215, 2702096, 3377620, 4053144, 5066430, 6755240, 8106288, 10132860, 13510480, 20265720, 40531440]

約数ペア:

[(1, 40531440), (2, 20265720), (3, 13510480), (4, 10132860), (5, 8106288), (6, 6755240), (8, 5066430), (10, 4053144), (12, 3377620), (15, 2702096), (16, 2533215), (20, 2026572), (24, 1688810), (30, 1351048), (40, 1013286), (48, 844405), (60, 675524), (80, 506643), (120, 337762), (240, 168881), (281, 144240), (562, 72120), (601, 67440), (843, 48080), (1124, 36060), (1202, 33720), (1405, 28848), (1686, 24040), (1803, 22480), (2248, 18030), (2404, 16860), (2810, 14424), (3005, 13488), (3372, 12020), (3606, 11240), (4215, 9616), (4496, 9015), (4808, 8430), (5620, 7212), (6010, 6744)]