8128480

素因数分解:

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

素因数の和:619

約数の個数: 48

約数和(自身を含む): 19432224

約数和(自身を除く): 11303744

約数列:

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

約数ペア:

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