11813440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 31089600

約数和(自身を除く): 19276160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 67, 76, 80, 95, 116, 134, 145, 152, 160, 190, 232, 268, 290, 304, 320, 335, 380, 464, 536, 551, 580, 608, 670, 760, 928, 1072, 1102, 1160, 1216, 1273, 1340, 1520, 1856, 1943, 2144, 2204, 2320, 2546, 2680, 2755, 3040, 3886, 4288, 4408, 4640, 5092, 5360, 5510, 6080, 6365, 7772, 8816, 9280, 9715, 10184, 10720, 11020, 12730, 15544, 17632, 19430, 20368, 21440, 22040, 25460, 31088, 35264, 36917, 38860, 40736, 44080, 50920, 62176, 73834, 77720, 81472, 88160, 101840, 124352, 147668, 155440, 176320, 184585, 203680, 295336, 310880, 369170, 407360, 590672, 621760, 738340, 1181344, 1476680, 2362688, 2953360, 5906720, 11813440]

約数ペア:

[(1, 11813440), (2, 5906720), (4, 2953360), (5, 2362688), (8, 1476680), (10, 1181344), (16, 738340), (19, 621760), (20, 590672), (29, 407360), (32, 369170), (38, 310880), (40, 295336), (58, 203680), (64, 184585), (67, 176320), (76, 155440), (80, 147668), (95, 124352), (116, 101840), (134, 88160), (145, 81472), (152, 77720), (160, 73834), (190, 62176), (232, 50920), (268, 44080), (290, 40736), (304, 38860), (320, 36917), (335, 35264), (380, 31088), (464, 25460), (536, 22040), (551, 21440), (580, 20368), (608, 19430), (670, 17632), (760, 15544), (928, 12730), (1072, 11020), (1102, 10720), (1160, 10184), (1216, 9715), (1273, 9280), (1340, 8816), (1520, 7772), (1856, 6365), (1943, 6080), (2144, 5510), (2204, 5360), (2320, 5092), (2546, 4640), (2680, 4408), (2755, 4288), (3040, 3886)]