42601280

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 56

約数和(自身を含む): 103010208

約数和(自身を除く): 60408928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 1987, 2144, 2680, 3974, 4288, 5360, 7948, 9935, 10720, 15896, 19870, 21440, 31792, 39740, 63584, 79480, 127168, 133129, 158960, 266258, 317920, 532516, 635840, 665645, 1065032, 1331290, 2130064, 2662580, 4260128, 5325160, 8520256, 10650320, 21300640, 42601280]

約数ペア:

[(1, 42601280), (2, 21300640), (4, 10650320), (5, 8520256), (8, 5325160), (10, 4260128), (16, 2662580), (20, 2130064), (32, 1331290), (40, 1065032), (64, 665645), (67, 635840), (80, 532516), (134, 317920), (160, 266258), (268, 158960), (320, 133129), (335, 127168), (536, 79480), (670, 63584), (1072, 39740), (1340, 31792), (1987, 21440), (2144, 19870), (2680, 15896), (3974, 10720), (4288, 9935), (5360, 7948)]