89457760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79873}}^1$

素因数の和:79895

約数の個数: 48

約数和(自身を含む): 241538976

約数和(自身を除く): 152081216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 79873, 159746, 319492, 399365, 559111, 638984, 798730, 1118222, 1277968, 1597460, 2236444, 2555936, 2795555, 3194920, 4472888, 5591110, 6389840, 8945776, 11182220, 12779680, 17891552, 22364440, 44728880, 89457760]

約数ペア:

[(1, 89457760), (2, 44728880), (4, 22364440), (5, 17891552), (7, 12779680), (8, 11182220), (10, 8945776), (14, 6389840), (16, 5591110), (20, 4472888), (28, 3194920), (32, 2795555), (35, 2555936), (40, 2236444), (56, 1597460), (70, 1277968), (80, 1118222), (112, 798730), (140, 638984), (160, 559111), (224, 399365), (280, 319492), (560, 159746), (1120, 79873)]