22156480

素因数分解:

$2^6\times 5^1\times {\mathrm{69239}}^1$

素因数の和:69256

約数の個数: 28

約数和(自身を含む): 52760880

約数和(自身を除く): 30604400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 69239, 138478, 276956, 346195, 553912, 692390, 1107824, 1384780, 2215648, 2769560, 4431296, 5539120, 11078240, 22156480]

約数ペア:

[(1, 22156480), (2, 11078240), (4, 5539120), (5, 4431296), (8, 2769560), (10, 2215648), (16, 1384780), (20, 1107824), (32, 692390), (40, 553912), (64, 346195), (80, 276956), (160, 138478), (320, 69239)]