38773840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69239}}^1$

素因数の和:69259

約数の個数: 40

約数和(自身を含む): 103029120

約数和(自身を除く): 64255280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69239, 138478, 276956, 346195, 484673, 553912, 692390, 969346, 1107824, 1384780, 1938692, 2423365, 2769560, 3877384, 4846730, 5539120, 7754768, 9693460, 19386920, 38773840]

約数ペア:

[(1, 38773840), (2, 19386920), (4, 9693460), (5, 7754768), (7, 5539120), (8, 4846730), (10, 3877384), (14, 2769560), (16, 2423365), (20, 1938692), (28, 1384780), (35, 1107824), (40, 969346), (56, 692390), (70, 553912), (80, 484673), (112, 346195), (140, 276956), (280, 138478), (560, 69239)]