53315840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 133334208

約数和(自身を除く): 80018368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1811, 1840, 2944, 3622, 3680, 5888, 7244, 7360, 9055, 14488, 14720, 18110, 28976, 29440, 36220, 41653, 57952, 72440, 83306, 115904, 144880, 166612, 208265, 231808, 289760, 333224, 416530, 463616, 579520, 666448, 833060, 1159040, 1332896, 1666120, 2318080, 2665792, 3332240, 5331584, 6664480, 10663168, 13328960, 26657920, 53315840]

約数ペア:

[(1, 53315840), (2, 26657920), (4, 13328960), (5, 10663168), (8, 6664480), (10, 5331584), (16, 3332240), (20, 2665792), (23, 2318080), (32, 1666120), (40, 1332896), (46, 1159040), (64, 833060), (80, 666448), (92, 579520), (115, 463616), (128, 416530), (160, 333224), (184, 289760), (230, 231808), (256, 208265), (320, 166612), (368, 144880), (460, 115904), (640, 83306), (736, 72440), (920, 57952), (1280, 41653), (1472, 36220), (1811, 29440), (1840, 28976), (2944, 18110), (3622, 14720), (3680, 14488), (5888, 9055), (7244, 7360)]