40895680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18257}}^1$

素因数の和:18281

約数の個数: 56

約数和(自身を含む): 111300768

約数和(自身を除く): 70405088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 18257, 36514, 73028, 91285, 127799, 146056, 182570, 255598, 292112, 365140, 511196, 584224, 638995, 730280, 1022392, 1168448, 1277990, 1460560, 2044784, 2555980, 2921120, 4089568, 5111960, 5842240, 8179136, 10223920, 20447840, 40895680]

約数ペア:

[(1, 40895680), (2, 20447840), (4, 10223920), (5, 8179136), (7, 5842240), (8, 5111960), (10, 4089568), (14, 2921120), (16, 2555980), (20, 2044784), (28, 1460560), (32, 1277990), (35, 1168448), (40, 1022392), (56, 730280), (64, 638995), (70, 584224), (80, 511196), (112, 365140), (140, 292112), (160, 255598), (224, 182570), (280, 146056), (320, 127799), (448, 91285), (560, 73028), (1120, 36514), (2240, 18257)]