890994080

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{11071}}^1$

素因数の和:11589

約数の個数: 48

約数和(自身を含む): 2109348864

約数和(自身を除く): 1218354784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 11071, 16096, 20120, 22142, 40240, 44284, 55355, 80480, 88568, 110710, 177136, 221420, 354272, 442840, 885680, 1771360, 5568713, 11137426, 22274852, 27843565, 44549704, 55687130, 89099408, 111374260, 178198816, 222748520, 445497040, 890994080]

約数ペア:

[(1, 890994080), (2, 445497040), (4, 222748520), (5, 178198816), (8, 111374260), (10, 89099408), (16, 55687130), (20, 44549704), (32, 27843565), (40, 22274852), (80, 11137426), (160, 5568713), (503, 1771360), (1006, 885680), (2012, 442840), (2515, 354272), (4024, 221420), (5030, 177136), (8048, 110710), (10060, 88568), (11071, 80480), (16096, 55355), (20120, 44284), (22142, 40240)]