26359760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 70876416

約数和(自身を除く): 44516656

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, 457, 515, 560, 721, 824, 914, 1030, 1442, 1648, 1828, 2060, 2285, 2884, 3199, 3605, 3656, 4120, 4570, 5768, 6398, 7210, 7312, 8240, 9140, 11536, 12796, 14420, 15995, 18280, 25592, 28840, 31990, 36560, 47071, 51184, 57680, 63980, 94142, 127960, 188284, 235355, 255920, 329497, 376568, 470710, 658994, 753136, 941420, 1317988, 1647485, 1882840, 2635976, 3294970, 3765680, 5271952, 6589940, 13179880, 26359760]

約数ペア:

[(1, 26359760), (2, 13179880), (4, 6589940), (5, 5271952), (7, 3765680), (8, 3294970), (10, 2635976), (14, 1882840), (16, 1647485), (20, 1317988), (28, 941420), (35, 753136), (40, 658994), (56, 470710), (70, 376568), (80, 329497), (103, 255920), (112, 235355), (140, 188284), (206, 127960), (280, 94142), (412, 63980), (457, 57680), (515, 51184), (560, 47071), (721, 36560), (824, 31990), (914, 28840), (1030, 25592), (1442, 18280), (1648, 15995), (1828, 14420), (2060, 12796), (2285, 11536), (2884, 9140), (3199, 8240), (3605, 7312), (3656, 7210), (4120, 6398), (4570, 5768)]