31153120

素因数分解:

$2^5\times 5^1\times {\mathrm{194707}}^1$

素因数の和:194722

約数の個数: 24

約数和(自身を含む): 73599624

約数和(自身を除く): 42446504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 194707, 389414, 778828, 973535, 1557656, 1947070, 3115312, 3894140, 6230624, 7788280, 15576560, 31153120]

約数ペア:

[(1, 31153120), (2, 15576560), (4, 7788280), (5, 6230624), (8, 3894140), (10, 3115312), (16, 1947070), (20, 1557656), (32, 973535), (40, 778828), (80, 389414), (160, 194707)]