155850200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{70841}}^1$

素因数の和:70868

約数の個数: 48

約数和(自身を含む): 395298360

約数和(自身を除く): 239448160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 70841, 141682, 283364, 354205, 566728, 708410, 779251, 1416820, 1558502, 1771025, 2833640, 3117004, 3542050, 3896255, 6234008, 7084100, 7792510, 14168200, 15585020, 19481275, 31170040, 38962550, 77925100, 155850200]

約数ペア:

[(1, 155850200), (2, 77925100), (4, 38962550), (5, 31170040), (8, 19481275), (10, 15585020), (11, 14168200), (20, 7792510), (22, 7084100), (25, 6234008), (40, 3896255), (44, 3542050), (50, 3117004), (55, 2833640), (88, 1771025), (100, 1558502), (110, 1416820), (200, 779251), (220, 708410), (275, 566728), (440, 354205), (550, 283364), (1100, 141682), (2200, 70841)]