38449840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3398

約数の個数: 80

約数和(自身を含む): 105055776

約数和(自身を除く): 66605936

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3361, 5720, 6722, 11440, 13444, 16805, 26888, 33610, 36971, 43693, 53776, 67220, 73942, 87386, 134440, 147884, 174772, 184855, 218465, 268880, 295768, 349544, 369710, 436930, 480623, 591536, 699088, 739420, 873860, 961246, 1478840, 1747720, 1922492, 2403115, 2957680, 3495440, 3844984, 4806230, 7689968, 9612460, 19224920, 38449840]

約数ペア:

[(1, 38449840), (2, 19224920), (4, 9612460), (5, 7689968), (8, 4806230), (10, 3844984), (11, 3495440), (13, 2957680), (16, 2403115), (20, 1922492), (22, 1747720), (26, 1478840), (40, 961246), (44, 873860), (52, 739420), (55, 699088), (65, 591536), (80, 480623), (88, 436930), (104, 369710), (110, 349544), (130, 295768), (143, 268880), (176, 218465), (208, 184855), (220, 174772), (260, 147884), (286, 134440), (440, 87386), (520, 73942), (572, 67220), (715, 53776), (880, 43693), (1040, 36971), (1144, 33610), (1430, 26888), (2288, 16805), (2860, 13444), (3361, 11440), (5720, 6722)]