15181480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9257}}^1$

素因数の和:9309

約数の個数: 32

約数和(自身を含む): 34995240

約数和(自身を除く): 19813760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9257, 18514, 37028, 46285, 74056, 92570, 185140, 370280, 379537, 759074, 1518148, 1897685, 3036296, 3795370, 7590740, 15181480]

約数ペア:

[(1, 15181480), (2, 7590740), (4, 3795370), (5, 3036296), (8, 1897685), (10, 1518148), (20, 759074), (40, 379537), (41, 370280), (82, 185140), (164, 92570), (205, 74056), (328, 46285), (410, 37028), (820, 18514), (1640, 9257)]