115289920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21193}}^1$

素因数の和:21227

約数の個数: 56

約数和(自身を含む): 290696904

約数和(自身を除く): 175406984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 21193, 42386, 84772, 105965, 169544, 211930, 339088, 360281, 423860, 678176, 720562, 847720, 1356352, 1441124, 1695440, 1801405, 2882248, 3390880, 3602810, 5764496, 6781760, 7205620, 11528992, 14411240, 23057984, 28822480, 57644960, 115289920]

約数ペア:

[(1, 115289920), (2, 57644960), (4, 28822480), (5, 23057984), (8, 14411240), (10, 11528992), (16, 7205620), (17, 6781760), (20, 5764496), (32, 3602810), (34, 3390880), (40, 2882248), (64, 1801405), (68, 1695440), (80, 1441124), (85, 1356352), (136, 847720), (160, 720562), (170, 678176), (272, 423860), (320, 360281), (340, 339088), (544, 211930), (680, 169544), (1088, 105965), (1360, 84772), (2720, 42386), (5440, 21193)]