122162480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138821}}^1$

素因数の和:138845

約数の個数: 40

約数和(自身を含む): 309850704

約数和(自身を除く): 187688224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 138821, 277642, 555284, 694105, 1110568, 1388210, 1527031, 2221136, 2776420, 3054062, 5552840, 6108124, 7635155, 11105680, 12216248, 15270310, 24432496, 30540620, 61081240, 122162480]

約数ペア:

[(1, 122162480), (2, 61081240), (4, 30540620), (5, 24432496), (8, 15270310), (10, 12216248), (11, 11105680), (16, 7635155), (20, 6108124), (22, 5552840), (40, 3054062), (44, 2776420), (55, 2221136), (80, 1527031), (88, 1388210), (110, 1110568), (176, 694105), (220, 555284), (440, 277642), (880, 138821)]