82154480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54049}}^1$

素因数の和:54081

約数の個数: 40

約数和(自身を含む): 201066000

約数和(自身を除く): 118911520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 54049, 108098, 216196, 270245, 432392, 540490, 864784, 1026931, 1080980, 2053862, 2161960, 4107724, 4323920, 5134655, 8215448, 10269310, 16430896, 20538620, 41077240, 82154480]

約数ペア:

[(1, 82154480), (2, 41077240), (4, 20538620), (5, 16430896), (8, 10269310), (10, 8215448), (16, 5134655), (19, 4323920), (20, 4107724), (38, 2161960), (40, 2053862), (76, 1080980), (80, 1026931), (95, 864784), (152, 540490), (190, 432392), (304, 270245), (380, 216196), (760, 108098), (1520, 54049)]