40208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 93331320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 367, 415, 440, 498, 660, 664, 734, 830, 913, 996, 1101, 1245, 1320, 1468, 1660, 1826, 1835, 1992, 2202, 2490, 2739, 2936, 3320, 3652, 3670, 4037, 4404, 4565, 4980, 5478, 5505, 7304, 7340, 8074, 8808, 9130, 9960, 10956, 11010, 12111, 13695, 14680, 16148, 18260, 20185, 21912, 22020, 24222, 27390, 30461, 32296, 36520, 40370, 44040, 48444, 54780, 60555, 60922, 80740, 91383, 96888, 109560, 121110, 121844, 152305, 161480, 182766, 242220, 243688, 304610, 335071, 365532, 456915, 484440, 609220, 670142, 731064, 913830, 1005213, 1218440, 1340284, 1675355, 1827660, 2010426, 2680568, 3350710, 3655320, 4020852, 5026065, 6701420, 8041704, 10052130, 13402840, 20104260, 40208520]

約数ペア:

[(1, 40208520), (2, 20104260), (3, 13402840), (4, 10052130), (5, 8041704), (6, 6701420), (8, 5026065), (10, 4020852), (11, 3655320), (12, 3350710), (15, 2680568), (20, 2010426), (22, 1827660), (24, 1675355), (30, 1340284), (33, 1218440), (40, 1005213), (44, 913830), (55, 731064), (60, 670142), (66, 609220), (83, 484440), (88, 456915), (110, 365532), (120, 335071), (132, 304610), (165, 243688), (166, 242220), (220, 182766), (249, 161480), (264, 152305), (330, 121844), (332, 121110), (367, 109560), (415, 96888), (440, 91383), (498, 80740), (660, 60922), (664, 60555), (734, 54780), (830, 48444), (913, 44040), (996, 40370), (1101, 36520), (1245, 32296), (1320, 30461), (1468, 27390), (1660, 24222), (1826, 22020), (1835, 21912), (1992, 20185), (2202, 18260), (2490, 16148), (2739, 14680), (2936, 13695), (3320, 12111), (3652, 11010), (3670, 10956), (4037, 9960), (4404, 9130), (4565, 8808), (4980, 8074), (5478, 7340), (5505, 7304)]