125840440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{286001}}^1$

素因数の和:286023

約数の個数: 32

約数和(自身を含む): 308882160

約数和(自身を除く): 183041720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 286001, 572002, 1144004, 1430005, 2288008, 2860010, 3146011, 5720020, 6292022, 11440040, 12584044, 15730055, 25168088, 31460110, 62920220, 125840440]

約数ペア:

[(1, 125840440), (2, 62920220), (4, 31460110), (5, 25168088), (8, 15730055), (10, 12584044), (11, 11440040), (20, 6292022), (22, 5720020), (40, 3146011), (44, 2860010), (55, 2288008), (88, 1430005), (110, 1144004), (220, 572002), (440, 286001)]