8430280

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 19051200

約数和(自身を除く): 10620920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 503, 838, 1006, 1676, 2012, 2095, 2515, 3352, 4024, 4190, 5030, 8380, 10060, 16760, 20120, 210757, 421514, 843028, 1053785, 1686056, 2107570, 4215140, 8430280]

約数ペア:

[(1, 8430280), (2, 4215140), (4, 2107570), (5, 1686056), (8, 1053785), (10, 843028), (20, 421514), (40, 210757), (419, 20120), (503, 16760), (838, 10060), (1006, 8380), (1676, 5030), (2012, 4190), (2095, 4024), (2515, 3352)]