127242116480

素因数分解:

$2^7\times 5^1\times {\mathrm{198815807}}^1$

素因数の和:198815826

約数の個数: 32

約数和(自身を含む): 304188186240

約数和(自身を除く): 176946069760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 198815807, 397631614, 795263228, 994079035, 1590526456, 1988158070, 3181052912, 3976316140, 6362105824, 7952632280, 12724211648, 15905264560, 25448423296, 31810529120, 63621058240, 127242116480]

約数ペア:

[(1, 127242116480), (2, 63621058240), (4, 31810529120), (5, 25448423296), (8, 15905264560), (10, 12724211648), (16, 7952632280), (20, 6362105824), (32, 3976316140), (40, 3181052912), (64, 1988158070), (80, 1590526456), (128, 994079035), (160, 795263228), (320, 397631614), (640, 198815807)]