22140160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 108

約数和(自身を含む): 61865748

約数和(自身を除く): 39725588

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 353, 392, 448, 490, 560, 640, 706, 784, 896, 980, 1120, 1280, 1412, 1568, 1765, 1792, 1960, 2240, 2471, 2824, 3136, 3530, 3920, 4480, 4942, 5648, 6272, 7060, 7840, 8960, 9884, 11296, 12355, 12544, 14120, 15680, 17297, 19768, 22592, 24710, 28240, 31360, 34594, 39536, 45184, 49420, 56480, 62720, 69188, 79072, 86485, 90368, 98840, 112960, 138376, 158144, 172970, 197680, 225920, 276752, 316288, 345940, 395360, 451840, 553504, 632576, 691880, 790720, 1107008, 1383760, 1581440, 2214016, 2767520, 3162880, 4428032, 5535040, 11070080, 22140160]

約数ペア:

[(1, 22140160), (2, 11070080), (4, 5535040), (5, 4428032), (7, 3162880), (8, 2767520), (10, 2214016), (14, 1581440), (16, 1383760), (20, 1107008), (28, 790720), (32, 691880), (35, 632576), (40, 553504), (49, 451840), (56, 395360), (64, 345940), (70, 316288), (80, 276752), (98, 225920), (112, 197680), (128, 172970), (140, 158144), (160, 138376), (196, 112960), (224, 98840), (245, 90368), (256, 86485), (280, 79072), (320, 69188), (353, 62720), (392, 56480), (448, 49420), (490, 45184), (560, 39536), (640, 34594), (706, 31360), (784, 28240), (896, 24710), (980, 22592), (1120, 19768), (1280, 17297), (1412, 15680), (1568, 14120), (1765, 12544), (1792, 12355), (1960, 11296), (2240, 9884), (2471, 8960), (2824, 7840), (3136, 7060), (3530, 6272), (3920, 5648), (4480, 4942)]