11436280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 27007200

約数和(自身を除く): 15570920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 109, 122, 172, 215, 218, 244, 305, 344, 430, 436, 488, 545, 610, 860, 872, 1090, 1220, 1720, 2180, 2440, 2623, 4360, 4687, 5246, 6649, 9374, 10492, 13115, 13298, 18748, 20984, 23435, 26230, 26596, 33245, 37496, 46870, 52460, 53192, 66490, 93740, 104920, 132980, 187480, 265960, 285907, 571814, 1143628, 1429535, 2287256, 2859070, 5718140, 11436280]

約数ペア:

[(1, 11436280), (2, 5718140), (4, 2859070), (5, 2287256), (8, 1429535), (10, 1143628), (20, 571814), (40, 285907), (43, 265960), (61, 187480), (86, 132980), (109, 104920), (122, 93740), (172, 66490), (215, 53192), (218, 52460), (244, 46870), (305, 37496), (344, 33245), (430, 26596), (436, 26230), (488, 23435), (545, 20984), (610, 18748), (860, 13298), (872, 13115), (1090, 10492), (1220, 9374), (1720, 6649), (2180, 5246), (2440, 4687), (2623, 4360)]