40545680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4259}}^1$

素因数の和:4296

約数の個数: 80

約数和(自身を含む): 114099840

約数和(自身を除く): 73554160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4259, 4760, 8518, 9520, 17036, 21295, 29813, 34072, 42590, 59626, 68144, 72403, 85180, 119252, 144806, 149065, 170360, 238504, 289612, 298130, 340720, 362015, 477008, 506821, 579224, 596260, 724030, 1013642, 1158448, 1192520, 1448060, 2027284, 2385040, 2534105, 2896120, 4054568, 5068210, 5792240, 8109136, 10136420, 20272840, 40545680]

約数ペア:

[(1, 40545680), (2, 20272840), (4, 10136420), (5, 8109136), (7, 5792240), (8, 5068210), (10, 4054568), (14, 2896120), (16, 2534105), (17, 2385040), (20, 2027284), (28, 1448060), (34, 1192520), (35, 1158448), (40, 1013642), (56, 724030), (68, 596260), (70, 579224), (80, 506821), (85, 477008), (112, 362015), (119, 340720), (136, 298130), (140, 289612), (170, 238504), (238, 170360), (272, 149065), (280, 144806), (340, 119252), (476, 85180), (560, 72403), (595, 68144), (680, 59626), (952, 42590), (1190, 34072), (1360, 29813), (1904, 21295), (2380, 17036), (4259, 9520), (4760, 8518)]