99749120

素因数分解:

$2^8\times 5^1\times {\mathrm{77929}}^1$

素因数の和:77950

約数の個数: 36

約数和(自身を含む): 238933380

約数和(自身を除く): 139184260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 77929, 155858, 311716, 389645, 623432, 779290, 1246864, 1558580, 2493728, 3117160, 4987456, 6234320, 9974912, 12468640, 19949824, 24937280, 49874560, 99749120]

約数ペア:

[(1, 99749120), (2, 49874560), (4, 24937280), (5, 19949824), (8, 12468640), (10, 9974912), (16, 6234320), (20, 4987456), (32, 3117160), (40, 2493728), (64, 1558580), (80, 1246864), (128, 779290), (160, 623432), (256, 389645), (320, 311716), (640, 155858), (1280, 77929)]