39049360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 104921856

約数和(自身を除く): 65872496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 677, 721, 824, 1030, 1354, 1442, 1648, 2060, 2708, 2884, 3385, 3605, 4120, 4739, 5416, 5768, 6770, 7210, 8240, 9478, 10832, 11536, 13540, 14420, 18956, 23695, 27080, 28840, 37912, 47390, 54160, 57680, 69731, 75824, 94780, 139462, 189560, 278924, 348655, 379120, 488117, 557848, 697310, 976234, 1115696, 1394620, 1952468, 2440585, 2789240, 3904936, 4881170, 5578480, 7809872, 9762340, 19524680, 39049360]

約数ペア:

[(1, 39049360), (2, 19524680), (4, 9762340), (5, 7809872), (7, 5578480), (8, 4881170), (10, 3904936), (14, 2789240), (16, 2440585), (20, 1952468), (28, 1394620), (35, 1115696), (40, 976234), (56, 697310), (70, 557848), (80, 488117), (103, 379120), (112, 348655), (140, 278924), (206, 189560), (280, 139462), (412, 94780), (515, 75824), (560, 69731), (677, 57680), (721, 54160), (824, 47390), (1030, 37912), (1354, 28840), (1442, 27080), (1648, 23695), (2060, 18956), (2708, 14420), (2884, 13540), (3385, 11536), (3605, 10832), (4120, 9478), (4739, 8240), (5416, 7210), (5768, 6770)]