40400810

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25733}}^1$

素因数の和:25897

約数の個数: 16

約数和(自身を含む): 73187496

約数和(自身を除く): 32786686

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 25733, 51466, 128665, 257330, 4040081, 8080162, 20200405, 40400810]

約数ペア:

[(1, 40400810), (2, 20200405), (5, 8080162), (10, 4040081), (157, 257330), (314, 128665), (785, 51466), (1570, 25733)]