231657320

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{7901}}^1$

素因数の和:8645

約数の個数: 32

約数和(自身を含む): 522006120

約数和(自身を除く): 290348800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 5864, 7330, 7901, 14660, 15802, 29320, 31604, 39505, 63208, 79010, 158020, 316040, 5791433, 11582866, 23165732, 28957165, 46331464, 57914330, 115828660, 231657320]

約数ペア:

[(1, 231657320), (2, 115828660), (4, 57914330), (5, 46331464), (8, 28957165), (10, 23165732), (20, 11582866), (40, 5791433), (733, 316040), (1466, 158020), (2932, 79010), (3665, 63208), (5864, 39505), (7330, 31604), (7901, 29320), (14660, 15802)]