172685120

素因数分解:

$2^6\times 5^1\times {\mathrm{539641}}^1$

素因数の和:539658

約数の個数: 28

約数和(自身を含む): 411207204

約数和(自身を除く): 238522084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 539641, 1079282, 2158564, 2698205, 4317128, 5396410, 8634256, 10792820, 17268512, 21585640, 34537024, 43171280, 86342560, 172685120]

約数ペア:

[(1, 172685120), (2, 86342560), (4, 43171280), (5, 34537024), (8, 21585640), (10, 17268512), (16, 10792820), (20, 8634256), (32, 5396410), (40, 4317128), (64, 2698205), (80, 2158564), (160, 1079282), (320, 539641)]