82256240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 210093696

約数和(自身を除く): 127837456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 443, 844, 880, 886, 1055, 1688, 1772, 2110, 2215, 2321, 3376, 3544, 4220, 4430, 4642, 4873, 7088, 8440, 8860, 9284, 9746, 11605, 16880, 17720, 18568, 19492, 23210, 24365, 35440, 37136, 38984, 46420, 48730, 77968, 92840, 93473, 97460, 185680, 186946, 194920, 373892, 389840, 467365, 747784, 934730, 1028203, 1495568, 1869460, 2056406, 3738920, 4112812, 5141015, 7477840, 8225624, 10282030, 16451248, 20564060, 41128120, 82256240]

約数ペア:

[(1, 82256240), (2, 41128120), (4, 20564060), (5, 16451248), (8, 10282030), (10, 8225624), (11, 7477840), (16, 5141015), (20, 4112812), (22, 3738920), (40, 2056406), (44, 1869460), (55, 1495568), (80, 1028203), (88, 934730), (110, 747784), (176, 467365), (211, 389840), (220, 373892), (422, 194920), (440, 186946), (443, 185680), (844, 97460), (880, 93473), (886, 92840), (1055, 77968), (1688, 48730), (1772, 46420), (2110, 38984), (2215, 37136), (2321, 35440), (3376, 24365), (3544, 23210), (4220, 19492), (4430, 18568), (4642, 17720), (4873, 16880), (7088, 11605), (8440, 9746), (8860, 9284)]