11526560

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 27701352

約数和(自身を除く): 16174792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1181, 1220, 1952, 2362, 2440, 4724, 4880, 5905, 9448, 9760, 11810, 18896, 23620, 37792, 47240, 72041, 94480, 144082, 188960, 288164, 360205, 576328, 720410, 1152656, 1440820, 2305312, 2881640, 5763280, 11526560]

約数ペア:

[(1, 11526560), (2, 5763280), (4, 2881640), (5, 2305312), (8, 1440820), (10, 1152656), (16, 720410), (20, 576328), (32, 360205), (40, 288164), (61, 188960), (80, 144082), (122, 94480), (160, 72041), (244, 47240), (305, 37792), (488, 23620), (610, 18896), (976, 11810), (1181, 9760), (1220, 9448), (1952, 5905), (2362, 4880), (2440, 4724)]