4064240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 9561888

約数和(自身を除く): 5497648

約数列:

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

約数ペア:

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