42391040

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 105328080

約数和(自身を除く): 62937040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 571, 580, 640, 928, 1142, 1160, 1280, 1856, 2284, 2320, 2560, 2855, 3712, 4568, 4640, 5710, 7424, 9136, 9280, 11420, 14848, 16559, 18272, 18560, 22840, 33118, 36544, 37120, 45680, 66236, 73088, 74240, 82795, 91360, 132472, 146176, 165590, 182720, 264944, 292352, 331180, 365440, 529888, 662360, 730880, 1059776, 1324720, 1461760, 2119552, 2649440, 4239104, 5298880, 8478208, 10597760, 21195520, 42391040]

約数ペア:

[(1, 42391040), (2, 21195520), (4, 10597760), (5, 8478208), (8, 5298880), (10, 4239104), (16, 2649440), (20, 2119552), (29, 1461760), (32, 1324720), (40, 1059776), (58, 730880), (64, 662360), (80, 529888), (116, 365440), (128, 331180), (145, 292352), (160, 264944), (232, 182720), (256, 165590), (290, 146176), (320, 132472), (464, 91360), (512, 82795), (571, 74240), (580, 73088), (640, 66236), (928, 45680), (1142, 37120), (1160, 36544), (1280, 33118), (1856, 22840), (2284, 18560), (2320, 18272), (2560, 16559), (2855, 14848), (3712, 11420), (4568, 9280), (4640, 9136), (5710, 7424)]