40809440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 70957600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 439, 560, 581, 664, 830, 878, 1120, 1162, 1328, 1660, 1756, 2195, 2324, 2656, 2905, 3073, 3320, 3512, 4390, 4648, 5810, 6146, 6640, 7024, 8780, 9296, 11620, 12292, 13280, 14048, 15365, 17560, 18592, 23240, 24584, 30730, 35120, 36437, 46480, 49168, 61460, 70240, 72874, 92960, 98336, 122920, 145748, 182185, 245840, 255059, 291496, 364370, 491680, 510118, 582992, 728740, 1020236, 1165984, 1275295, 1457480, 2040472, 2550590, 2914960, 4080944, 5101180, 5829920, 8161888, 10202360, 20404720, 40809440]

約数ペア:

[(1, 40809440), (2, 20404720), (4, 10202360), (5, 8161888), (7, 5829920), (8, 5101180), (10, 4080944), (14, 2914960), (16, 2550590), (20, 2040472), (28, 1457480), (32, 1275295), (35, 1165984), (40, 1020236), (56, 728740), (70, 582992), (80, 510118), (83, 491680), (112, 364370), (140, 291496), (160, 255059), (166, 245840), (224, 182185), (280, 145748), (332, 122920), (415, 98336), (439, 92960), (560, 72874), (581, 70240), (664, 61460), (830, 49168), (878, 46480), (1120, 36437), (1162, 35120), (1328, 30730), (1660, 24584), (1756, 23240), (2195, 18592), (2324, 17560), (2656, 15365), (2905, 14048), (3073, 13280), (3320, 12292), (3512, 11620), (4390, 9296), (4648, 8780), (5810, 7024), (6146, 6640)]