1034206720

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3331

約数の個数: 80

約数和(自身を含む): 2499982848

約数和(自身を除く): 1465776128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 2032, 2540, 2560, 3181, 4064, 5080, 6362, 8128, 10160, 12724, 15905, 16256, 20320, 25448, 31810, 32512, 40640, 50896, 63620, 65024, 81280, 101792, 127240, 162560, 203584, 254480, 325120, 403987, 407168, 508960, 807974, 814336, 1017920, 1615948, 1628672, 2019935, 2035840, 3231896, 4039870, 4071680, 6463792, 8079740, 8143360, 12927584, 16159480, 25855168, 32318960, 51710336, 64637920, 103420672, 129275840, 206841344, 258551680, 517103360, 1034206720]

約数ペア:

[(1, 1034206720), (2, 517103360), (4, 258551680), (5, 206841344), (8, 129275840), (10, 103420672), (16, 64637920), (20, 51710336), (32, 32318960), (40, 25855168), (64, 16159480), (80, 12927584), (127, 8143360), (128, 8079740), (160, 6463792), (254, 4071680), (256, 4039870), (320, 3231896), (508, 2035840), (512, 2019935), (635, 1628672), (640, 1615948), (1016, 1017920), (1270, 814336), (1280, 807974), (2032, 508960), (2540, 407168), (2560, 403987), (3181, 325120), (4064, 254480), (5080, 203584), (6362, 162560), (8128, 127240), (10160, 101792), (12724, 81280), (15905, 65024), (16256, 63620), (20320, 50896), (25448, 40640), (31810, 32512)]