161009750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{58549}}^1$

素因数の和:58577

約数の個数: 32

約数和(自身を含む): 328816800

約数和(自身を除く): 167807050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 58549, 117098, 292745, 585490, 644039, 1288078, 1463725, 2927450, 3220195, 6440390, 7318625, 14637250, 16100975, 32201950, 80504875, 161009750]

約数ペア:

[(1, 161009750), (2, 80504875), (5, 32201950), (10, 16100975), (11, 14637250), (22, 7318625), (25, 6440390), (50, 3220195), (55, 2927450), (110, 1463725), (125, 1288078), (250, 644039), (275, 585490), (550, 292745), (1375, 117098), (2750, 58549)]