11115520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 88

約数和(自身を含む): 28887264

約数和(自身を除く): 17771744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 167, 208, 256, 260, 320, 334, 416, 512, 520, 640, 668, 832, 835, 1024, 1040, 1280, 1336, 1664, 1670, 2080, 2171, 2560, 2672, 3328, 3340, 4160, 4342, 5120, 5344, 6656, 6680, 8320, 8684, 10688, 10855, 13312, 13360, 16640, 17368, 21376, 21710, 26720, 33280, 34736, 42752, 43420, 53440, 66560, 69472, 85504, 86840, 106880, 138944, 171008, 173680, 213760, 277888, 347360, 427520, 555776, 694720, 855040, 1111552, 1389440, 2223104, 2778880, 5557760, 11115520]

約数ペア:

[(1, 11115520), (2, 5557760), (4, 2778880), (5, 2223104), (8, 1389440), (10, 1111552), (13, 855040), (16, 694720), (20, 555776), (26, 427520), (32, 347360), (40, 277888), (52, 213760), (64, 173680), (65, 171008), (80, 138944), (104, 106880), (128, 86840), (130, 85504), (160, 69472), (167, 66560), (208, 53440), (256, 43420), (260, 42752), (320, 34736), (334, 33280), (416, 26720), (512, 21710), (520, 21376), (640, 17368), (668, 16640), (832, 13360), (835, 13312), (1024, 10855), (1040, 10688), (1280, 8684), (1336, 8320), (1664, 6680), (1670, 6656), (2080, 5344), (2171, 5120), (2560, 4342), (2672, 4160), (3328, 3340)]