13341920

素因数分解:

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

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 32060448

約数和(自身を除く): 18718528

約数列:

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

約数ペア:

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