79431520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{70921}}^1$

素因数の和:70943

約数の個数: 48

約数和(自身を含む): 214468128

約数和(自身を除く): 135036608

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, 70921, 141842, 283684, 354605, 496447, 567368, 709210, 992894, 1134736, 1418420, 1985788, 2269472, 2482235, 2836840, 3971576, 4964470, 5673680, 7943152, 9928940, 11347360, 15886304, 19857880, 39715760, 79431520]

約数ペア:

[(1, 79431520), (2, 39715760), (4, 19857880), (5, 15886304), (7, 11347360), (8, 9928940), (10, 7943152), (14, 5673680), (16, 4964470), (20, 3971576), (28, 2836840), (32, 2482235), (35, 2269472), (40, 1985788), (56, 1418420), (70, 1134736), (80, 992894), (112, 709210), (140, 567368), (160, 496447), (224, 354605), (280, 283684), (560, 141842), (1120, 70921)]