115973240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21163}}^1$

素因数の和:21311

約数の個数: 32

約数和(自身を含む): 262856880

約数和(自身を除く): 146883640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 21163, 42326, 84652, 105815, 169304, 211630, 423260, 846520, 2899331, 5798662, 11597324, 14496655, 23194648, 28993310, 57986620, 115973240]

約数ペア:

[(1, 115973240), (2, 57986620), (4, 28993310), (5, 23194648), (8, 14496655), (10, 11597324), (20, 5798662), (40, 2899331), (137, 846520), (274, 423260), (548, 211630), (685, 169304), (1096, 105815), (1370, 84652), (2740, 42326), (5480, 21163)]