3223720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 7348320

約数和(自身を除く): 4124600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 971, 1660, 1942, 3320, 3884, 4855, 7768, 9710, 19420, 38840, 80593, 161186, 322372, 402965, 644744, 805930, 1611860, 3223720]

約数ペア:

[(1, 3223720), (2, 1611860), (4, 805930), (5, 644744), (8, 402965), (10, 322372), (20, 161186), (40, 80593), (83, 38840), (166, 19420), (332, 9710), (415, 7768), (664, 4855), (830, 3884), (971, 3320), (1660, 1942)]