9920320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 24460200

約数和(自身を除く): 14539880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1069, 1160, 1856, 2138, 2320, 4276, 4640, 5345, 8552, 9280, 10690, 17104, 21380, 31001, 34208, 42760, 62002, 68416, 85520, 124004, 155005, 171040, 248008, 310010, 342080, 496016, 620020, 992032, 1240040, 1984064, 2480080, 4960160, 9920320]

約数ペア:

[(1, 9920320), (2, 4960160), (4, 2480080), (5, 1984064), (8, 1240040), (10, 992032), (16, 620020), (20, 496016), (29, 342080), (32, 310010), (40, 248008), (58, 171040), (64, 155005), (80, 124004), (116, 85520), (145, 68416), (160, 62002), (232, 42760), (290, 34208), (320, 31001), (464, 21380), (580, 17104), (928, 10690), (1069, 9280), (1160, 8552), (1856, 5345), (2138, 4640), (2320, 4276)]