3279560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 7439040

約数和(自身を除く): 4159480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 503, 652, 815, 1006, 1304, 1630, 2012, 2515, 3260, 4024, 5030, 6520, 10060, 20120, 81989, 163978, 327956, 409945, 655912, 819890, 1639780, 3279560]

約数ペア:

[(1, 3279560), (2, 1639780), (4, 819890), (5, 655912), (8, 409945), (10, 327956), (20, 163978), (40, 81989), (163, 20120), (326, 10060), (503, 6520), (652, 5030), (815, 4024), (1006, 3260), (1304, 2515), (1630, 2012)]