11585120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 27841968

約数和(自身を除く): 16256848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1187, 1220, 1952, 2374, 2440, 4748, 4880, 5935, 9496, 9760, 11870, 18992, 23740, 37984, 47480, 72407, 94960, 144814, 189920, 289628, 362035, 579256, 724070, 1158512, 1448140, 2317024, 2896280, 5792560, 11585120]

約数ペア:

[(1, 11585120), (2, 5792560), (4, 2896280), (5, 2317024), (8, 1448140), (10, 1158512), (16, 724070), (20, 579256), (32, 362035), (40, 289628), (61, 189920), (80, 144814), (122, 94960), (160, 72407), (244, 47480), (305, 37984), (488, 23740), (610, 18992), (976, 11870), (1187, 9760), (1220, 9496), (1952, 5935), (2374, 4880), (2440, 4748)]