3495440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3387

約数の個数: 40

約数和(自身を含む): 8754648

約数和(自身を除く): 5259208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3361, 6722, 13444, 16805, 26888, 33610, 43693, 53776, 67220, 87386, 134440, 174772, 218465, 268880, 349544, 436930, 699088, 873860, 1747720, 3495440]

約数ペア:

[(1, 3495440), (2, 1747720), (4, 873860), (5, 699088), (8, 436930), (10, 349544), (13, 268880), (16, 218465), (20, 174772), (26, 134440), (40, 87386), (52, 67220), (65, 53776), (80, 43693), (104, 33610), (130, 26888), (208, 16805), (260, 13444), (520, 6722), (1040, 3361)]