80493035248

素因数分解:

$2^4\times {\mathrm{15667}}^1\times {\mathrm{321109}}^1$

素因数の和:336784

約数の個数: 20

約数和(自身を含む): 155965695880

約数和(自身を除く): 75472660632

約数列:

[1, 2, 4, 8, 16, 15667, 31334, 62668, 125336, 250672, 321109, 642218, 1284436, 2568872, 5137744, 5030814703, 10061629406, 20123258812, 40246517624, 80493035248]

約数ペア:

[(1, 80493035248), (2, 40246517624), (4, 20123258812), (8, 10061629406), (16, 5030814703), (15667, 5137744), (31334, 2568872), (62668, 1284436), (125336, 642218), (250672, 321109)]