33278840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{16979}}^1$

素因数の和:17004

約数の個数: 48

約数和(自身を含む): 87107400

約数和(自身を除く): 53828560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 16979, 33958, 67916, 84895, 118853, 135832, 169790, 237706, 339580, 475412, 594265, 679160, 831971, 950824, 1188530, 1663942, 2377060, 3327884, 4159855, 4754120, 6655768, 8319710, 16639420, 33278840]

約数ペア:

[(1, 33278840), (2, 16639420), (4, 8319710), (5, 6655768), (7, 4754120), (8, 4159855), (10, 3327884), (14, 2377060), (20, 1663942), (28, 1188530), (35, 950824), (40, 831971), (49, 679160), (56, 594265), (70, 475412), (98, 339580), (140, 237706), (196, 169790), (245, 135832), (280, 118853), (392, 84895), (490, 67916), (980, 33958), (1960, 16979)]