160718560

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1997}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 380642976

約数和(自身を除く): 219924416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 1006, 1997, 2012, 2515, 3994, 4024, 5030, 7988, 8048, 9985, 10060, 15976, 16096, 19970, 20120, 31952, 39940, 40240, 63904, 79880, 80480, 159760, 319520, 1004491, 2008982, 4017964, 5022455, 8035928, 10044910, 16071856, 20089820, 32143712, 40179640, 80359280, 160718560]

約数ペア:

[(1, 160718560), (2, 80359280), (4, 40179640), (5, 32143712), (8, 20089820), (10, 16071856), (16, 10044910), (20, 8035928), (32, 5022455), (40, 4017964), (80, 2008982), (160, 1004491), (503, 319520), (1006, 159760), (1997, 80480), (2012, 79880), (2515, 63904), (3994, 40240), (4024, 39940), (5030, 31952), (7988, 20120), (8048, 19970), (9985, 16096), (10060, 15976)]