7488520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14401}}^1$

素因数の和:14425

約数の個数: 32

約数和(自身を含む): 18146520

約数和(自身を除く): 10658000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14401, 28802, 57604, 72005, 115208, 144010, 187213, 288020, 374426, 576040, 748852, 936065, 1497704, 1872130, 3744260, 7488520]

約数ペア:

[(1, 7488520), (2, 3744260), (4, 1872130), (5, 1497704), (8, 936065), (10, 748852), (13, 576040), (20, 374426), (26, 288020), (40, 187213), (52, 144010), (65, 115208), (104, 72005), (130, 57604), (260, 28802), (520, 14401)]