16015520

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 22086880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 503, 796, 995, 1006, 1592, 1990, 2012, 2515, 3184, 3980, 4024, 5030, 6368, 7960, 8048, 10060, 15920, 16096, 20120, 31840, 40240, 80480, 100097, 200194, 400388, 500485, 800776, 1000970, 1601552, 2001940, 3203104, 4003880, 8007760, 16015520]

約数ペア:

[(1, 16015520), (2, 8007760), (4, 4003880), (5, 3203104), (8, 2001940), (10, 1601552), (16, 1000970), (20, 800776), (32, 500485), (40, 400388), (80, 200194), (160, 100097), (199, 80480), (398, 40240), (503, 31840), (796, 20120), (995, 16096), (1006, 15920), (1592, 10060), (1990, 8048), (2012, 7960), (2515, 6368), (3184, 5030), (3980, 4024)]