56113840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 144566640

約数和(自身を除く): 88452800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 67, 76, 80, 95, 116, 134, 145, 152, 190, 232, 268, 290, 304, 335, 361, 380, 464, 536, 551, 580, 670, 722, 760, 1072, 1102, 1160, 1273, 1340, 1444, 1520, 1805, 1943, 2204, 2320, 2546, 2680, 2755, 2888, 3610, 3886, 4408, 5092, 5360, 5510, 5776, 6365, 7220, 7772, 8816, 9715, 10184, 10469, 11020, 12730, 14440, 15544, 19430, 20368, 20938, 22040, 24187, 25460, 28880, 31088, 36917, 38860, 41876, 44080, 48374, 50920, 52345, 73834, 77720, 83752, 96748, 101840, 104690, 120935, 147668, 155440, 167504, 184585, 193496, 209380, 241870, 295336, 369170, 386992, 418760, 483740, 590672, 701423, 738340, 837520, 967480, 1402846, 1476680, 1934960, 2805692, 2953360, 3507115, 5611384, 7014230, 11222768, 14028460, 28056920, 56113840]

約数ペア:

[(1, 56113840), (2, 28056920), (4, 14028460), (5, 11222768), (8, 7014230), (10, 5611384), (16, 3507115), (19, 2953360), (20, 2805692), (29, 1934960), (38, 1476680), (40, 1402846), (58, 967480), (67, 837520), (76, 738340), (80, 701423), (95, 590672), (116, 483740), (134, 418760), (145, 386992), (152, 369170), (190, 295336), (232, 241870), (268, 209380), (290, 193496), (304, 184585), (335, 167504), (361, 155440), (380, 147668), (464, 120935), (536, 104690), (551, 101840), (580, 96748), (670, 83752), (722, 77720), (760, 73834), (1072, 52345), (1102, 50920), (1160, 48374), (1273, 44080), (1340, 41876), (1444, 38860), (1520, 36917), (1805, 31088), (1943, 28880), (2204, 25460), (2320, 24187), (2546, 22040), (2680, 20938), (2755, 20368), (2888, 19430), (3610, 15544), (3886, 14440), (4408, 12730), (5092, 11020), (5360, 10469), (5510, 10184), (5776, 9715), (6365, 8816), (7220, 7772)]