26683840

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 64629792

約数和(自身を除く): 37945952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1367, 1952, 2440, 2734, 3904, 4880, 5468, 6835, 9760, 10936, 13670, 19520, 21872, 27340, 43744, 54680, 83387, 87488, 109360, 166774, 218720, 333548, 416935, 437440, 667096, 833870, 1334192, 1667740, 2668384, 3335480, 5336768, 6670960, 13341920, 26683840]

約数ペア:

[(1, 26683840), (2, 13341920), (4, 6670960), (5, 5336768), (8, 3335480), (10, 2668384), (16, 1667740), (20, 1334192), (32, 833870), (40, 667096), (61, 437440), (64, 416935), (80, 333548), (122, 218720), (160, 166774), (244, 109360), (305, 87488), (320, 83387), (488, 54680), (610, 43744), (976, 27340), (1220, 21872), (1367, 19520), (1952, 13670), (2440, 10936), (2734, 9760), (3904, 6835), (4880, 5468)]