48877840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 125974080

約数和(自身を除く): 77096240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 829, 880, 1072, 1340, 1474, 1658, 2680, 2948, 3316, 3685, 4145, 5360, 5896, 6632, 7370, 8290, 9119, 11792, 13264, 14740, 16580, 18238, 29480, 33160, 36476, 45595, 55543, 58960, 66320, 72952, 91190, 111086, 145904, 182380, 222172, 277715, 364760, 444344, 555430, 610973, 729520, 888688, 1110860, 1221946, 2221720, 2443892, 3054865, 4443440, 4887784, 6109730, 9775568, 12219460, 24438920, 48877840]

約数ペア:

[(1, 48877840), (2, 24438920), (4, 12219460), (5, 9775568), (8, 6109730), (10, 4887784), (11, 4443440), (16, 3054865), (20, 2443892), (22, 2221720), (40, 1221946), (44, 1110860), (55, 888688), (67, 729520), (80, 610973), (88, 555430), (110, 444344), (134, 364760), (176, 277715), (220, 222172), (268, 182380), (335, 145904), (440, 111086), (536, 91190), (670, 72952), (737, 66320), (829, 58960), (880, 55543), (1072, 45595), (1340, 36476), (1474, 33160), (1658, 29480), (2680, 18238), (2948, 16580), (3316, 14740), (3685, 13264), (4145, 11792), (5360, 9119), (5896, 8290), (6632, 7370)]