202470040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{52183}}^1$

素因数の和:52291

約数の個数: 32

約数和(自身を含む): 460262880

約数和(自身を除く): 257792840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 52183, 104366, 208732, 260915, 417464, 521830, 1043660, 2087320, 5061751, 10123502, 20247004, 25308755, 40494008, 50617510, 101235020, 202470040]

約数ペア:

[(1, 202470040), (2, 101235020), (4, 50617510), (5, 40494008), (8, 25308755), (10, 20247004), (20, 10123502), (40, 5061751), (97, 2087320), (194, 1043660), (388, 521830), (485, 417464), (776, 260915), (970, 208732), (1940, 104366), (3880, 52183)]