90580240

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2251}}^1$

素因数の和:2767

約数の個数: 40

約数和(自身を含む): 211111488

約数和(自身を除く): 120531248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2251, 2515, 4024, 4502, 5030, 8048, 9004, 10060, 11255, 18008, 20120, 22510, 36016, 40240, 45020, 90040, 180080, 1132253, 2264506, 4529012, 5661265, 9058024, 11322530, 18116048, 22645060, 45290120, 90580240]

約数ペア:

[(1, 90580240), (2, 45290120), (4, 22645060), (5, 18116048), (8, 11322530), (10, 9058024), (16, 5661265), (20, 4529012), (40, 2264506), (80, 1132253), (503, 180080), (1006, 90040), (2012, 45020), (2251, 40240), (2515, 36016), (4024, 22510), (4502, 20120), (5030, 18008), (8048, 11255), (9004, 10060)]