16256960

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 56

約数和(自身を含む): 39172896

約数和(自身を除く): 22915936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 503, 505, 808, 1006, 1010, 1616, 2012, 2020, 2515, 3232, 4024, 4040, 5030, 6464, 8048, 8080, 10060, 16096, 16160, 20120, 32192, 32320, 40240, 50803, 80480, 101606, 160960, 203212, 254015, 406424, 508030, 812848, 1016060, 1625696, 2032120, 3251392, 4064240, 8128480, 16256960]

約数ペア:

[(1, 16256960), (2, 8128480), (4, 4064240), (5, 3251392), (8, 2032120), (10, 1625696), (16, 1016060), (20, 812848), (32, 508030), (40, 406424), (64, 254015), (80, 203212), (101, 160960), (160, 101606), (202, 80480), (320, 50803), (404, 40240), (503, 32320), (505, 32192), (808, 20120), (1006, 16160), (1010, 16096), (1616, 10060), (2012, 8080), (2020, 8048), (2515, 6464), (3232, 5030), (4024, 4040)]