71213360

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4973}}^1$

素因数の和:5165

約数の個数: 40

約数和(自身を含む): 166529520

約数和(自身を除く): 95316160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4973, 7160, 9946, 14320, 19892, 24865, 39784, 49730, 79568, 99460, 198920, 397840, 890167, 1780334, 3560668, 4450835, 7121336, 8901670, 14242672, 17803340, 35606680, 71213360]

約数ペア:

[(1, 71213360), (2, 35606680), (4, 17803340), (5, 14242672), (8, 8901670), (10, 7121336), (16, 4450835), (20, 3560668), (40, 1780334), (80, 890167), (179, 397840), (358, 198920), (716, 99460), (895, 79568), (1432, 49730), (1790, 39784), (2864, 24865), (3580, 19892), (4973, 14320), (7160, 9946)]