25890560

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 62914320

約数和(自身を除く): 37023760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 179, 226, 256, 320, 358, 452, 565, 640, 716, 895, 904, 1130, 1280, 1432, 1790, 1808, 2260, 2864, 3580, 3616, 4520, 5728, 7160, 7232, 9040, 11456, 14320, 14464, 18080, 20227, 22912, 28640, 28928, 36160, 40454, 45824, 57280, 72320, 80908, 101135, 114560, 144640, 161816, 202270, 229120, 323632, 404540, 647264, 809080, 1294528, 1618160, 2589056, 3236320, 5178112, 6472640, 12945280, 25890560]

約数ペア:

[(1, 25890560), (2, 12945280), (4, 6472640), (5, 5178112), (8, 3236320), (10, 2589056), (16, 1618160), (20, 1294528), (32, 809080), (40, 647264), (64, 404540), (80, 323632), (113, 229120), (128, 202270), (160, 161816), (179, 144640), (226, 114560), (256, 101135), (320, 80908), (358, 72320), (452, 57280), (565, 45824), (640, 40454), (716, 36160), (895, 28928), (904, 28640), (1130, 22912), (1280, 20227), (1432, 18080), (1790, 14464), (1808, 14320), (2260, 11456), (2864, 9040), (3580, 7232), (3616, 7160), (4520, 5728)]