15191840

素因数分解:

$2^5\times 5^1\times {\mathrm{94949}}^1$

素因数の和:94964

約数の個数: 24

約数和(自身を含む): 35891100

約数和(自身を除く): 20699260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 94949, 189898, 379796, 474745, 759592, 949490, 1519184, 1898980, 3038368, 3797960, 7595920, 15191840]

約数ペア:

[(1, 15191840), (2, 7595920), (4, 3797960), (5, 3038368), (8, 1898980), (10, 1519184), (16, 949490), (20, 759592), (32, 474745), (40, 379796), (80, 189898), (160, 94949)]