126351440

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2503}}^1$

素因数の和:3147

約数の個数: 40

約数和(自身を含む): 294350208

約数和(自身を除く): 167998768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2503, 2524, 3155, 5006, 5048, 6310, 10012, 10096, 12515, 12620, 20024, 25030, 25240, 40048, 50060, 50480, 100120, 200240, 1579393, 3158786, 6317572, 7896965, 12635144, 15793930, 25270288, 31587860, 63175720, 126351440]

約数ペア:

[(1, 126351440), (2, 63175720), (4, 31587860), (5, 25270288), (8, 15793930), (10, 12635144), (16, 7896965), (20, 6317572), (40, 3158786), (80, 1579393), (631, 200240), (1262, 100120), (2503, 50480), (2524, 50060), (3155, 40048), (5006, 25240), (5048, 25030), (6310, 20024), (10012, 12620), (10096, 12515)]