26151040

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 64719000

約数和(自身を除く): 38567960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1409, 1856, 2320, 2818, 3712, 4640, 5636, 7045, 9280, 11272, 14090, 18560, 22544, 28180, 40861, 45088, 56360, 81722, 90176, 112720, 163444, 180352, 204305, 225440, 326888, 408610, 450880, 653776, 817220, 901760, 1307552, 1634440, 2615104, 3268880, 5230208, 6537760, 13075520, 26151040]

約数ペア:

[(1, 26151040), (2, 13075520), (4, 6537760), (5, 5230208), (8, 3268880), (10, 2615104), (16, 1634440), (20, 1307552), (29, 901760), (32, 817220), (40, 653776), (58, 450880), (64, 408610), (80, 326888), (116, 225440), (128, 204305), (145, 180352), (160, 163444), (232, 112720), (290, 90176), (320, 81722), (464, 56360), (580, 45088), (640, 40861), (928, 28180), (1160, 22544), (1409, 18560), (1856, 14090), (2320, 11272), (2818, 9280), (3712, 7045), (4640, 5636)]