47744320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 128016000

約数和(自身を除く): 80271680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 499, 520, 598, 736, 832, 920, 998, 1040, 1196, 1472, 1495, 1840, 1996, 2080, 2392, 2495, 2990, 3680, 3992, 4160, 4784, 4990, 5980, 6487, 7360, 7984, 9568, 9980, 11477, 11960, 12974, 15968, 19136, 19960, 22954, 23920, 25948, 31936, 32435, 39920, 45908, 47840, 51896, 57385, 64870, 79840, 91816, 95680, 103792, 114770, 129740, 149201, 159680, 183632, 207584, 229540, 259480, 298402, 367264, 415168, 459080, 518960, 596804, 734528, 746005, 918160, 1037920, 1193608, 1492010, 1836320, 2075840, 2387216, 2984020, 3672640, 4774432, 5968040, 9548864, 11936080, 23872160, 47744320]

約数ペア:

[(1, 47744320), (2, 23872160), (4, 11936080), (5, 9548864), (8, 5968040), (10, 4774432), (13, 3672640), (16, 2984020), (20, 2387216), (23, 2075840), (26, 1836320), (32, 1492010), (40, 1193608), (46, 1037920), (52, 918160), (64, 746005), (65, 734528), (80, 596804), (92, 518960), (104, 459080), (115, 415168), (130, 367264), (160, 298402), (184, 259480), (208, 229540), (230, 207584), (260, 183632), (299, 159680), (320, 149201), (368, 129740), (416, 114770), (460, 103792), (499, 95680), (520, 91816), (598, 79840), (736, 64870), (832, 57385), (920, 51896), (998, 47840), (1040, 45908), (1196, 39920), (1472, 32435), (1495, 31936), (1840, 25948), (1996, 23920), (2080, 22954), (2392, 19960), (2495, 19136), (2990, 15968), (3680, 12974), (3992, 11960), (4160, 11477), (4784, 9980), (4990, 9568), (5980, 7984), (6487, 7360)]