1322238880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{434947}}^1$

素因数の和:434981

約数の個数: 48

約数和(自身を含む): 3288206880

約数和(自身を除く): 1965968000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 434947, 869894, 1739788, 2174735, 3479576, 4349470, 6959152, 8263993, 8698940, 13918304, 16527986, 17397880, 33055972, 34795760, 41319965, 66111944, 69591520, 82639930, 132223888, 165279860, 264447776, 330559720, 661119440, 1322238880]

約数ペア:

[(1, 1322238880), (2, 661119440), (4, 330559720), (5, 264447776), (8, 165279860), (10, 132223888), (16, 82639930), (19, 69591520), (20, 66111944), (32, 41319965), (38, 34795760), (40, 33055972), (76, 17397880), (80, 16527986), (95, 13918304), (152, 8698940), (160, 8263993), (190, 6959152), (304, 4349470), (380, 3479576), (608, 2174735), (760, 1739788), (1520, 869894), (3040, 434947)]