43289040440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9928679}}^1$

素因数の和:9928799

約数の個数: 32

約数和(自身を含む): 98293932000

約数和(自身を除く): 55004891560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9928679, 19857358, 39714716, 49643395, 79429432, 99286790, 198573580, 397147160, 1082226011, 2164452022, 4328904044, 5411130055, 8657808088, 10822260110, 21644520220, 43289040440]

約数ペア:

[(1, 43289040440), (2, 21644520220), (4, 10822260110), (5, 8657808088), (8, 5411130055), (10, 4328904044), (20, 2164452022), (40, 1082226011), (109, 397147160), (218, 198573580), (436, 99286790), (545, 79429432), (872, 49643395), (1090, 39714716), (2180, 19857358), (4360, 9928679)]