40557360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 126349056

約数和(自身を除く): 85791696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 487, 694, 974, 1041, 1388, 1461, 1735, 1948, 2082, 2435, 2776, 2922, 3470, 3896, 4164, 4870, 5205, 5552, 5844, 6940, 7305, 7792, 8328, 9740, 10410, 11688, 13880, 14610, 16656, 19480, 20820, 23376, 27760, 29220, 38960, 41640, 58440, 83280, 116880, 168989, 337978, 506967, 675956, 844945, 1013934, 1351912, 1689890, 2027868, 2534835, 2703824, 3379780, 4055736, 5069670, 6759560, 8111472, 10139340, 13519120, 20278680, 40557360]

約数ペア:

[(1, 40557360), (2, 20278680), (3, 13519120), (4, 10139340), (5, 8111472), (6, 6759560), (8, 5069670), (10, 4055736), (12, 3379780), (15, 2703824), (16, 2534835), (20, 2027868), (24, 1689890), (30, 1351912), (40, 1013934), (48, 844945), (60, 675956), (80, 506967), (120, 337978), (240, 168989), (347, 116880), (487, 83280), (694, 58440), (974, 41640), (1041, 38960), (1388, 29220), (1461, 27760), (1735, 23376), (1948, 20820), (2082, 19480), (2435, 16656), (2776, 14610), (2922, 13880), (3470, 11688), (3896, 10410), (4164, 9740), (4870, 8328), (5205, 7792), (5552, 7305), (5844, 6940)]