10920160

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 26045712

約数和(自身を除く): 15125552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 521, 524, 655, 1042, 1048, 1310, 2084, 2096, 2605, 2620, 4168, 4192, 5210, 5240, 8336, 10420, 10480, 16672, 20840, 20960, 41680, 68251, 83360, 136502, 273004, 341255, 546008, 682510, 1092016, 1365020, 2184032, 2730040, 5460080, 10920160]

約数ペア:

[(1, 10920160), (2, 5460080), (4, 2730040), (5, 2184032), (8, 1365020), (10, 1092016), (16, 682510), (20, 546008), (32, 341255), (40, 273004), (80, 136502), (131, 83360), (160, 68251), (262, 41680), (521, 20960), (524, 20840), (655, 16672), (1042, 10480), (1048, 10420), (1310, 8336), (2084, 5240), (2096, 5210), (2605, 4192), (2620, 4168)]