156905973160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{91224403}}^1$

素因数の和:91224457

約数の個数: 32

約数和(自身を含む): 361248639840

約数和(自身を除く): 204342666680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 91224403, 182448806, 364897612, 456122015, 729795224, 912244030, 1824488060, 3648976120, 3922649329, 7845298658, 15690597316, 19613246645, 31381194632, 39226493290, 78452986580, 156905973160]

約数ペア:

[(1, 156905973160), (2, 78452986580), (4, 39226493290), (5, 31381194632), (8, 19613246645), (10, 15690597316), (20, 7845298658), (40, 3922649329), (43, 3648976120), (86, 1824488060), (172, 912244030), (215, 729795224), (344, 456122015), (430, 364897612), (860, 182448806), (1720, 91224403)]