43284640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5521}}^1$

素因数の和:5550

約数の個数: 72

約数和(自身を含む): 118977012

約数和(自身を除く): 75692372

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5521, 7840, 11042, 22084, 27605, 38647, 44168, 55210, 77294, 88336, 110420, 154588, 176672, 193235, 220840, 270529, 309176, 386470, 441680, 541058, 618352, 772940, 883360, 1082116, 1236704, 1352645, 1545880, 2164232, 2705290, 3091760, 4328464, 5410580, 6183520, 8656928, 10821160, 21642320, 43284640]

約数ペア:

[(1, 43284640), (2, 21642320), (4, 10821160), (5, 8656928), (7, 6183520), (8, 5410580), (10, 4328464), (14, 3091760), (16, 2705290), (20, 2164232), (28, 1545880), (32, 1352645), (35, 1236704), (40, 1082116), (49, 883360), (56, 772940), (70, 618352), (80, 541058), (98, 441680), (112, 386470), (140, 309176), (160, 270529), (196, 220840), (224, 193235), (245, 176672), (280, 154588), (392, 110420), (490, 88336), (560, 77294), (784, 55210), (980, 44168), (1120, 38647), (1568, 27605), (1960, 22084), (3920, 11042), (5521, 7840)]