6720080

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 15748992

約数和(自身を除く): 9028912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 503, 668, 835, 1006, 1336, 1670, 2012, 2515, 2672, 3340, 4024, 5030, 6680, 8048, 10060, 13360, 20120, 40240, 84001, 168002, 336004, 420005, 672008, 840010, 1344016, 1680020, 3360040, 6720080]

約数ペア:

[(1, 6720080), (2, 3360040), (4, 1680020), (5, 1344016), (8, 840010), (10, 672008), (16, 420005), (20, 336004), (40, 168002), (80, 84001), (167, 40240), (334, 20120), (503, 13360), (668, 10060), (835, 8048), (1006, 6680), (1336, 5030), (1670, 4024), (2012, 3340), (2515, 2672)]