73103480

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6949}}^1$

素因数の和:7223

約数の個数: 32

約数和(自身を含む): 165132000

約数和(自身を除く): 92028520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 6949, 10520, 13898, 27796, 34745, 55592, 69490, 138980, 277960, 1827587, 3655174, 7310348, 9137935, 14620696, 18275870, 36551740, 73103480]

約数ペア:

[(1, 73103480), (2, 36551740), (4, 18275870), (5, 14620696), (8, 9137935), (10, 7310348), (20, 3655174), (40, 1827587), (263, 277960), (526, 138980), (1052, 69490), (1315, 55592), (2104, 34745), (2630, 27796), (5260, 13898), (6949, 10520)]