4305680

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 10124352

約数和(自身を除く): 5818672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 503, 535, 856, 1006, 1070, 1712, 2012, 2140, 2515, 4024, 4280, 5030, 8048, 8560, 10060, 20120, 40240, 53821, 107642, 215284, 269105, 430568, 538210, 861136, 1076420, 2152840, 4305680]

約数ペア:

[(1, 4305680), (2, 2152840), (4, 1076420), (5, 861136), (8, 538210), (10, 430568), (16, 269105), (20, 215284), (40, 107642), (80, 53821), (107, 40240), (214, 20120), (428, 10060), (503, 8560), (535, 8048), (856, 5030), (1006, 4280), (1070, 4024), (1712, 2515), (2012, 2140)]