22477045880

素因数分解:

$2^3\times 5^1\times {\mathrm{7703}}^1\times {\mathrm{72949}}^1$

素因数の和:80663

約数の個数: 32

約数和(自身を含む): 50580612000

約数和(自身を除く): 28103566120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7703, 15406, 30812, 38515, 61624, 72949, 77030, 145898, 154060, 291796, 308120, 364745, 583592, 729490, 1458980, 2917960, 561926147, 1123852294, 2247704588, 2809630735, 4495409176, 5619261470, 11238522940, 22477045880]

約数ペア:

[(1, 22477045880), (2, 11238522940), (4, 5619261470), (5, 4495409176), (8, 2809630735), (10, 2247704588), (20, 1123852294), (40, 561926147), (7703, 2917960), (15406, 1458980), (30812, 729490), (38515, 583592), (61624, 364745), (72949, 308120), (77030, 291796), (145898, 154060)]