40764816

素因数分解:

$2^4\times 3^3\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 77084784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 197, 216, 394, 432, 479, 591, 788, 958, 1182, 1437, 1576, 1773, 1916, 2364, 2874, 3152, 3546, 3832, 4311, 4728, 5319, 5748, 7092, 7664, 8622, 9456, 10638, 11496, 12933, 14184, 17244, 21276, 22992, 25866, 28368, 34488, 42552, 51732, 68976, 85104, 94363, 103464, 188726, 206928, 283089, 377452, 566178, 754904, 849267, 1132356, 1509808, 1698534, 2264712, 2547801, 3397068, 4529424, 5095602, 6794136, 10191204, 13588272, 20382408, 40764816]

約数ペア:

[(1, 40764816), (2, 20382408), (3, 13588272), (4, 10191204), (6, 6794136), (8, 5095602), (9, 4529424), (12, 3397068), (16, 2547801), (18, 2264712), (24, 1698534), (27, 1509808), (36, 1132356), (48, 849267), (54, 754904), (72, 566178), (108, 377452), (144, 283089), (197, 206928), (216, 188726), (394, 103464), (432, 94363), (479, 85104), (591, 68976), (788, 51732), (958, 42552), (1182, 34488), (1437, 28368), (1576, 25866), (1773, 22992), (1916, 21276), (2364, 17244), (2874, 14184), (3152, 12933), (3546, 11496), (3832, 10638), (4311, 9456), (4728, 8622), (5319, 7664), (5748, 7092)]