82394840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 203281920

約数和(自身を除く): 120887080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 440, 542, 691, 1084, 1355, 1382, 2168, 2710, 2764, 2981, 3455, 5420, 5528, 5962, 6910, 7601, 10840, 11924, 13820, 14905, 15202, 23848, 27640, 29810, 30404, 38005, 59620, 60808, 76010, 119240, 152020, 187261, 304040, 374522, 749044, 936305, 1498088, 1872610, 2059871, 3745220, 4119742, 7490440, 8239484, 10299355, 16478968, 20598710, 41197420, 82394840]

約数ペア:

[(1, 82394840), (2, 41197420), (4, 20598710), (5, 16478968), (8, 10299355), (10, 8239484), (11, 7490440), (20, 4119742), (22, 3745220), (40, 2059871), (44, 1872610), (55, 1498088), (88, 936305), (110, 749044), (220, 374522), (271, 304040), (440, 187261), (542, 152020), (691, 119240), (1084, 76010), (1355, 60808), (1382, 59620), (2168, 38005), (2710, 30404), (2764, 29810), (2981, 27640), (3455, 23848), (5420, 15202), (5528, 14905), (5962, 13820), (6910, 11924), (7601, 10840)]