201653440

素因数分解:

$2^6\times 5^1\times {\mathrm{630167}}^1$

素因数の和:630184

約数の個数: 28

約数和(自身を含む): 480188016

約数和(自身を除く): 278534576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630167, 1260334, 2520668, 3150835, 5041336, 6301670, 10082672, 12603340, 20165344, 25206680, 40330688, 50413360, 100826720, 201653440]

約数ペア:

[(1, 201653440), (2, 100826720), (4, 50413360), (5, 40330688), (8, 25206680), (10, 20165344), (16, 12603340), (20, 10082672), (32, 6301670), (40, 5041336), (64, 3150835), (80, 2520668), (160, 1260334), (320, 630167)]