172920760

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{9257}}^1$

素因数の和:9735

約数の個数: 32

約数和(自身を含む): 389946960

約数和(自身を除く): 217026200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9257, 9340, 18514, 18680, 37028, 46285, 74056, 92570, 185140, 370280, 4323019, 8646038, 17292076, 21615095, 34584152, 43230190, 86460380, 172920760]

約数ペア:

[(1, 172920760), (2, 86460380), (4, 43230190), (5, 34584152), (8, 21615095), (10, 17292076), (20, 8646038), (40, 4323019), (467, 370280), (934, 185140), (1868, 92570), (2335, 74056), (3736, 46285), (4670, 37028), (9257, 18680), (9340, 18514)]