89419120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22811}}^1$

素因数の和:22838

約数の個数: 60

約数和(自身を含む): 241852824

約数和(自身を除く): 152433704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22811, 45622, 91244, 114055, 159677, 182488, 228110, 319354, 364976, 456220, 638708, 798385, 912440, 1117739, 1277416, 1596770, 1824880, 2235478, 2554832, 3193540, 4470956, 5588695, 6387080, 8941912, 11177390, 12774160, 17883824, 22354780, 44709560, 89419120]

約数ペア:

[(1, 89419120), (2, 44709560), (4, 22354780), (5, 17883824), (7, 12774160), (8, 11177390), (10, 8941912), (14, 6387080), (16, 5588695), (20, 4470956), (28, 3193540), (35, 2554832), (40, 2235478), (49, 1824880), (56, 1596770), (70, 1277416), (80, 1117739), (98, 912440), (112, 798385), (140, 638708), (196, 456220), (245, 364976), (280, 319354), (392, 228110), (490, 182488), (560, 159677), (784, 114055), (980, 91244), (1960, 45622), (3920, 22811)]