90003520

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2207

約数の個数: 56

約数和(自身を含む): 215990424

約数和(自身を除く): 125986904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2053, 2192, 2740, 4106, 4384, 5480, 8212, 8768, 10265, 10960, 16424, 20530, 21920, 32848, 41060, 43840, 65696, 82120, 131392, 164240, 281261, 328480, 562522, 656960, 1125044, 1406305, 2250088, 2812610, 4500176, 5625220, 9000352, 11250440, 18000704, 22500880, 45001760, 90003520]

約数ペア:

[(1, 90003520), (2, 45001760), (4, 22500880), (5, 18000704), (8, 11250440), (10, 9000352), (16, 5625220), (20, 4500176), (32, 2812610), (40, 2250088), (64, 1406305), (80, 1125044), (137, 656960), (160, 562522), (274, 328480), (320, 281261), (548, 164240), (685, 131392), (1096, 82120), (1370, 65696), (2053, 43840), (2192, 41060), (2740, 32848), (4106, 21920), (4384, 20530), (5480, 16424), (8212, 10960), (8768, 10265)]