34830440

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2129}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 78597000

約数和(自身を除く): 43766560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2129, 3272, 4090, 4258, 8180, 8516, 10645, 16360, 17032, 21290, 42580, 85160, 870761, 1741522, 3483044, 4353805, 6966088, 8707610, 17415220, 34830440]

約数ペア:

[(1, 34830440), (2, 17415220), (4, 8707610), (5, 6966088), (8, 4353805), (10, 3483044), (20, 1741522), (40, 870761), (409, 85160), (818, 42580), (1636, 21290), (2045, 17032), (2129, 16360), (3272, 10645), (4090, 8516), (4258, 8180)]