16679480

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{829}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 37648800

約数和(自身を除く): 20969320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 829, 1006, 1658, 2012, 2515, 3316, 4024, 4145, 5030, 6632, 8290, 10060, 16580, 20120, 33160, 416987, 833974, 1667948, 2084935, 3335896, 4169870, 8339740, 16679480]

約数ペア:

[(1, 16679480), (2, 8339740), (4, 4169870), (5, 3335896), (8, 2084935), (10, 1667948), (20, 833974), (40, 416987), (503, 33160), (829, 20120), (1006, 16580), (1658, 10060), (2012, 8290), (2515, 6632), (3316, 5030), (4024, 4145)]