49456280

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3023}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 111585600

約数和(自身を除く): 62129320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3023, 3272, 4090, 6046, 8180, 12092, 15115, 16360, 24184, 30230, 60460, 120920, 1236407, 2472814, 4945628, 6182035, 9891256, 12364070, 24728140, 49456280]

約数ペア:

[(1, 49456280), (2, 24728140), (4, 12364070), (5, 9891256), (8, 6182035), (10, 4945628), (20, 2472814), (40, 1236407), (409, 120920), (818, 60460), (1636, 30230), (2045, 24184), (3023, 16360), (3272, 15115), (4090, 12092), (6046, 8180)]