1961567440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{206047}}^1$

素因数の和:206084

約数の個数: 80

約数和(自身を含む): 5518789632

約数和(自身を除く): 3557222192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 206047, 412094, 824188, 1030235, 1442329, 1648376, 2060470, 2884658, 3296752, 3502799, 4120940, 5769316, 7005598, 7211645, 8241880, 11538632, 14011196, 14423290, 16483760, 17513995, 23077264, 24519593, 28022392, 28846580, 35027990, 49039186, 56044784, 57693160, 70055980, 98078372, 115386320, 122597965, 140111960, 196156744, 245195930, 280223920, 392313488, 490391860, 980783720, 1961567440]

約数ペア:

[(1, 1961567440), (2, 980783720), (4, 490391860), (5, 392313488), (7, 280223920), (8, 245195930), (10, 196156744), (14, 140111960), (16, 122597965), (17, 115386320), (20, 98078372), (28, 70055980), (34, 57693160), (35, 56044784), (40, 49039186), (56, 35027990), (68, 28846580), (70, 28022392), (80, 24519593), (85, 23077264), (112, 17513995), (119, 16483760), (136, 14423290), (140, 14011196), (170, 11538632), (238, 8241880), (272, 7211645), (280, 7005598), (340, 5769316), (476, 4120940), (560, 3502799), (595, 3296752), (680, 2884658), (952, 2060470), (1190, 1648376), (1360, 1442329), (1904, 1030235), (2380, 824188), (4760, 412094), (9520, 206047)]