848478880

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{8273}}^1$

素因数の和:8929

約数の個数: 48

約数和(自身を含む): 2007901224

約数和(自身を除く): 1159422344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 2564, 3205, 5128, 6410, 8273, 10256, 12820, 16546, 20512, 25640, 33092, 41365, 51280, 66184, 82730, 102560, 132368, 165460, 264736, 330920, 661840, 1323680, 5302993, 10605986, 21211972, 26514965, 42423944, 53029930, 84847888, 106059860, 169695776, 212119720, 424239440, 848478880]

約数ペア:

[(1, 848478880), (2, 424239440), (4, 212119720), (5, 169695776), (8, 106059860), (10, 84847888), (16, 53029930), (20, 42423944), (32, 26514965), (40, 21211972), (80, 10605986), (160, 5302993), (641, 1323680), (1282, 661840), (2564, 330920), (3205, 264736), (5128, 165460), (6410, 132368), (8273, 102560), (10256, 82730), (12820, 66184), (16546, 51280), (20512, 41365), (25640, 33092)]