103557640

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5147}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 233513280

約数和(自身を除く): 129955640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 5147, 10060, 10294, 20120, 20588, 25735, 41176, 51470, 102940, 205880, 2588941, 5177882, 10355764, 12944705, 20711528, 25889410, 51778820, 103557640]

約数ペア:

[(1, 103557640), (2, 51778820), (4, 25889410), (5, 20711528), (8, 12944705), (10, 10355764), (20, 5177882), (40, 2588941), (503, 205880), (1006, 102940), (2012, 51470), (2515, 41176), (4024, 25735), (5030, 20588), (5147, 20120), (10060, 10294)]