5258240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 88

約数和(自身を含む): 13755840

約数和(自身を除く): 8497600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 208, 256, 260, 316, 320, 395, 416, 512, 520, 632, 640, 790, 832, 1024, 1027, 1040, 1264, 1280, 1580, 1664, 2054, 2080, 2528, 2560, 3160, 3328, 4108, 4160, 5056, 5120, 5135, 6320, 6656, 8216, 8320, 10112, 10270, 12640, 13312, 16432, 16640, 20224, 20540, 25280, 32864, 33280, 40448, 41080, 50560, 65728, 66560, 80896, 82160, 101120, 131456, 164320, 202240, 262912, 328640, 404480, 525824, 657280, 1051648, 1314560, 2629120, 5258240]

約数ペア:

[(1, 5258240), (2, 2629120), (4, 1314560), (5, 1051648), (8, 657280), (10, 525824), (13, 404480), (16, 328640), (20, 262912), (26, 202240), (32, 164320), (40, 131456), (52, 101120), (64, 82160), (65, 80896), (79, 66560), (80, 65728), (104, 50560), (128, 41080), (130, 40448), (158, 33280), (160, 32864), (208, 25280), (256, 20540), (260, 20224), (316, 16640), (320, 16432), (395, 13312), (416, 12640), (512, 10270), (520, 10112), (632, 8320), (640, 8216), (790, 6656), (832, 6320), (1024, 5135), (1027, 5120), (1040, 5056), (1264, 4160), (1280, 4108), (1580, 3328), (1664, 3160), (2054, 2560), (2080, 2528)]