45585920

素因数分解:

$2^9\times 5^1\times {\mathrm{17807}}^1$

素因数の和:17830

約数の個数: 40

約数和(自身を含む): 109305504

約数和(自身を除く): 63719584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 17807, 35614, 71228, 89035, 142456, 178070, 284912, 356140, 569824, 712280, 1139648, 1424560, 2279296, 2849120, 4558592, 5698240, 9117184, 11396480, 22792960, 45585920]

約数ペア:

[(1, 45585920), (2, 22792960), (4, 11396480), (5, 9117184), (8, 5698240), (10, 4558592), (16, 2849120), (20, 2279296), (32, 1424560), (40, 1139648), (64, 712280), (80, 569824), (128, 356140), (160, 284912), (256, 178070), (320, 142456), (512, 89035), (640, 71228), (1280, 35614), (2560, 17807)]