11514880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 88

約数和(自身を含む): 29918952

約数和(自身を除く): 18404072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 173, 208, 256, 260, 320, 346, 416, 512, 520, 640, 692, 832, 865, 1024, 1040, 1280, 1384, 1664, 1730, 2080, 2249, 2560, 2768, 3328, 3460, 4160, 4498, 5120, 5536, 6656, 6920, 8320, 8996, 11072, 11245, 13312, 13840, 16640, 17992, 22144, 22490, 27680, 33280, 35984, 44288, 44980, 55360, 66560, 71968, 88576, 89960, 110720, 143936, 177152, 179920, 221440, 287872, 359840, 442880, 575744, 719680, 885760, 1151488, 1439360, 2302976, 2878720, 5757440, 11514880]

約数ペア:

[(1, 11514880), (2, 5757440), (4, 2878720), (5, 2302976), (8, 1439360), (10, 1151488), (13, 885760), (16, 719680), (20, 575744), (26, 442880), (32, 359840), (40, 287872), (52, 221440), (64, 179920), (65, 177152), (80, 143936), (104, 110720), (128, 89960), (130, 88576), (160, 71968), (173, 66560), (208, 55360), (256, 44980), (260, 44288), (320, 35984), (346, 33280), (416, 27680), (512, 22490), (520, 22144), (640, 17992), (692, 16640), (832, 13840), (865, 13312), (1024, 11245), (1040, 11072), (1280, 8996), (1384, 8320), (1664, 6920), (1730, 6656), (2080, 5536), (2249, 5120), (2560, 4498), (2768, 4160), (3328, 3460)]