43824640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 119322720

約数和(自身を除く): 75498080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 53, 64, 68, 76, 80, 85, 95, 106, 128, 136, 152, 160, 170, 190, 212, 256, 265, 272, 304, 320, 323, 340, 380, 424, 512, 530, 544, 608, 640, 646, 680, 760, 848, 901, 1007, 1060, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 1696, 1802, 2014, 2120, 2176, 2432, 2560, 2584, 2720, 3040, 3230, 3392, 3604, 4028, 4240, 4352, 4505, 4864, 5035, 5168, 5440, 6080, 6460, 6784, 7208, 8056, 8480, 8704, 9010, 9728, 10070, 10336, 10880, 12160, 12920, 13568, 14416, 16112, 16960, 17119, 18020, 20140, 20672, 21760, 24320, 25840, 27136, 28832, 32224, 33920, 34238, 36040, 40280, 41344, 43520, 48640, 51680, 57664, 64448, 67840, 68476, 72080, 80560, 82688, 85595, 103360, 115328, 128896, 135680, 136952, 144160, 161120, 165376, 171190, 206720, 230656, 257792, 273904, 288320, 322240, 342380, 413440, 461312, 515584, 547808, 576640, 644480, 684760, 826880, 1095616, 1153280, 1288960, 1369520, 2191232, 2306560, 2577920, 2739040, 4382464, 5478080, 8764928, 10956160, 21912320, 43824640]

約数ペア:

[(1, 43824640), (2, 21912320), (4, 10956160), (5, 8764928), (8, 5478080), (10, 4382464), (16, 2739040), (17, 2577920), (19, 2306560), (20, 2191232), (32, 1369520), (34, 1288960), (38, 1153280), (40, 1095616), (53, 826880), (64, 684760), (68, 644480), (76, 576640), (80, 547808), (85, 515584), (95, 461312), (106, 413440), (128, 342380), (136, 322240), (152, 288320), (160, 273904), (170, 257792), (190, 230656), (212, 206720), (256, 171190), (265, 165376), (272, 161120), (304, 144160), (320, 136952), (323, 135680), (340, 128896), (380, 115328), (424, 103360), (512, 85595), (530, 82688), (544, 80560), (608, 72080), (640, 68476), (646, 67840), (680, 64448), (760, 57664), (848, 51680), (901, 48640), (1007, 43520), (1060, 41344), (1088, 40280), (1216, 36040), (1280, 34238), (1292, 33920), (1360, 32224), (1520, 28832), (1615, 27136), (1696, 25840), (1802, 24320), (2014, 21760), (2120, 20672), (2176, 20140), (2432, 18020), (2560, 17119), (2584, 16960), (2720, 16112), (3040, 14416), (3230, 13568), (3392, 12920), (3604, 12160), (4028, 10880), (4240, 10336), (4352, 10070), (4505, 9728), (4864, 9010), (5035, 8704), (5168, 8480), (5440, 8056), (6080, 7208), (6460, 6784)]