201405320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265007}}^1$

素因数の和:265037

約数の個数: 32

約数和(自身を含む): 477014400

約数和(自身を除く): 275609080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265007, 530014, 1060028, 1325035, 2120056, 2650070, 5035133, 5300140, 10070266, 10600280, 20140532, 25175665, 40281064, 50351330, 100702660, 201405320]

約数ペア:

[(1, 201405320), (2, 100702660), (4, 50351330), (5, 40281064), (8, 25175665), (10, 20140532), (19, 10600280), (20, 10070266), (38, 5300140), (40, 5035133), (76, 2650070), (95, 2120056), (152, 1325035), (190, 1060028), (380, 530014), (760, 265007)]