40409180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 63011620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 70, 74, 116, 140, 145, 148, 185, 203, 259, 269, 290, 370, 406, 518, 538, 580, 740, 812, 1015, 1036, 1073, 1076, 1295, 1345, 1883, 2030, 2146, 2590, 2690, 3766, 4060, 4292, 5180, 5365, 5380, 7511, 7532, 7801, 9415, 9953, 10730, 15022, 15602, 18830, 19906, 21460, 30044, 31204, 37555, 37660, 39005, 39812, 49765, 54607, 69671, 75110, 78010, 99530, 109214, 139342, 150220, 156020, 199060, 218428, 273035, 278684, 288637, 348355, 546070, 577274, 696710, 1092140, 1154548, 1393420, 1443185, 2020459, 2886370, 4040918, 5772740, 8081836, 10102295, 20204590, 40409180]

約数ペア:

[(1, 40409180), (2, 20204590), (4, 10102295), (5, 8081836), (7, 5772740), (10, 4040918), (14, 2886370), (20, 2020459), (28, 1443185), (29, 1393420), (35, 1154548), (37, 1092140), (58, 696710), (70, 577274), (74, 546070), (116, 348355), (140, 288637), (145, 278684), (148, 273035), (185, 218428), (203, 199060), (259, 156020), (269, 150220), (290, 139342), (370, 109214), (406, 99530), (518, 78010), (538, 75110), (580, 69671), (740, 54607), (812, 49765), (1015, 39812), (1036, 39005), (1073, 37660), (1076, 37555), (1295, 31204), (1345, 30044), (1883, 21460), (2030, 19906), (2146, 18830), (2590, 15602), (2690, 15022), (3766, 10730), (4060, 9953), (4292, 9415), (5180, 7801), (5365, 7532), (5380, 7511)]