25535360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2383

約数の個数: 64

約数和(自身を含む): 64663920

約数和(自身を除く): 39128560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2347, 2720, 4694, 5440, 9388, 10880, 11735, 18776, 23470, 37552, 39899, 46940, 75104, 79798, 93880, 150208, 159596, 187760, 199495, 300416, 319192, 375520, 398990, 638384, 751040, 797980, 1276768, 1502080, 1595960, 2553536, 3191920, 5107072, 6383840, 12767680, 25535360]

約数ペア:

[(1, 25535360), (2, 12767680), (4, 6383840), (5, 5107072), (8, 3191920), (10, 2553536), (16, 1595960), (17, 1502080), (20, 1276768), (32, 797980), (34, 751040), (40, 638384), (64, 398990), (68, 375520), (80, 319192), (85, 300416), (128, 199495), (136, 187760), (160, 159596), (170, 150208), (272, 93880), (320, 79798), (340, 75104), (544, 46940), (640, 39899), (680, 37552), (1088, 23470), (1360, 18776), (2176, 11735), (2347, 10880), (2720, 9388), (4694, 5440)]