42543760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10853}}^1$

素因数の和:10880

約数の個数: 60

約数和(自身を含む): 115074108

約数和(自身を除く): 72530348

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, 10853, 21706, 43412, 54265, 75971, 86824, 108530, 151942, 173648, 217060, 303884, 379855, 434120, 531797, 607768, 759710, 868240, 1063594, 1215536, 1519420, 2127188, 2658985, 3038840, 4254376, 5317970, 6077680, 8508752, 10635940, 21271880, 42543760]

約数ペア:

[(1, 42543760), (2, 21271880), (4, 10635940), (5, 8508752), (7, 6077680), (8, 5317970), (10, 4254376), (14, 3038840), (16, 2658985), (20, 2127188), (28, 1519420), (35, 1215536), (40, 1063594), (49, 868240), (56, 759710), (70, 607768), (80, 531797), (98, 434120), (112, 379855), (140, 303884), (196, 217060), (245, 173648), (280, 151942), (392, 108530), (490, 86824), (560, 75971), (784, 54265), (980, 43412), (1960, 21706), (3920, 10853)]