31956320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 83897856

約数和(自身を除く): 51941536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 271, 335, 352, 440, 536, 542, 670, 737, 880, 1072, 1084, 1340, 1355, 1474, 1760, 2144, 2168, 2680, 2710, 2948, 2981, 3685, 4336, 5360, 5420, 5896, 5962, 7370, 8672, 10720, 10840, 11792, 11924, 14740, 14905, 18157, 21680, 23584, 23848, 29480, 29810, 36314, 43360, 47696, 58960, 59620, 72628, 90785, 95392, 117920, 119240, 145256, 181570, 199727, 238480, 290512, 363140, 399454, 476960, 581024, 726280, 798908, 998635, 1452560, 1597816, 1997270, 2905120, 3195632, 3994540, 6391264, 7989080, 15978160, 31956320]

約数ペア:

[(1, 31956320), (2, 15978160), (4, 7989080), (5, 6391264), (8, 3994540), (10, 3195632), (11, 2905120), (16, 1997270), (20, 1597816), (22, 1452560), (32, 998635), (40, 798908), (44, 726280), (55, 581024), (67, 476960), (80, 399454), (88, 363140), (110, 290512), (134, 238480), (160, 199727), (176, 181570), (220, 145256), (268, 119240), (271, 117920), (335, 95392), (352, 90785), (440, 72628), (536, 59620), (542, 58960), (670, 47696), (737, 43360), (880, 36314), (1072, 29810), (1084, 29480), (1340, 23848), (1355, 23584), (1474, 21680), (1760, 18157), (2144, 14905), (2168, 14740), (2680, 11924), (2710, 11792), (2948, 10840), (2981, 10720), (3685, 8672), (4336, 7370), (5360, 5962), (5420, 5896)]