79816040

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3967}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 179988480

約数和(自身を除く): 100172440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3967, 4024, 5030, 7934, 10060, 15868, 19835, 20120, 31736, 39670, 79340, 158680, 1995401, 3990802, 7981604, 9977005, 15963208, 19954010, 39908020, 79816040]

約数ペア:

[(1, 79816040), (2, 39908020), (4, 19954010), (5, 15963208), (8, 9977005), (10, 7981604), (20, 3990802), (40, 1995401), (503, 158680), (1006, 79340), (2012, 39670), (2515, 31736), (3967, 20120), (4024, 19835), (5030, 15868), (7934, 10060)]