166760780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{268969}}^1$

素因数の和:269009

約数の個数: 24

約数和(自身を含む): 361495680

約数和(自身を除く): 194734900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 268969, 537938, 1075876, 1344845, 2689690, 5379380, 8338039, 16676078, 33352156, 41690195, 83380390, 166760780]

約数ペア:

[(1, 166760780), (2, 83380390), (4, 41690195), (5, 33352156), (10, 16676078), (20, 8338039), (31, 5379380), (62, 2689690), (124, 1344845), (155, 1075876), (310, 537938), (620, 268969)]