9943520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 24312960

約数和(自身を除く): 14369440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2143, 2320, 4286, 4640, 8572, 10715, 17144, 21430, 34288, 42860, 62147, 68576, 85720, 124294, 171440, 248588, 310735, 342880, 497176, 621470, 994352, 1242940, 1988704, 2485880, 4971760, 9943520]

約数ペア:

[(1, 9943520), (2, 4971760), (4, 2485880), (5, 1988704), (8, 1242940), (10, 994352), (16, 621470), (20, 497176), (29, 342880), (32, 310735), (40, 248588), (58, 171440), (80, 124294), (116, 85720), (145, 68576), (160, 62147), (232, 42860), (290, 34288), (464, 21430), (580, 17144), (928, 10715), (1160, 8572), (2143, 4640), (2320, 4286)]