16528820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10733}}^1$

素因数の和:10760

約数の個数: 48

約数和(自身を含む): 43279488

約数和(自身を除く): 26750668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10733, 21466, 42932, 53665, 75131, 107330, 118063, 150262, 214660, 236126, 300524, 375655, 472252, 590315, 751310, 826441, 1180630, 1502620, 1652882, 2361260, 3305764, 4132205, 8264410, 16528820]

約数ペア:

[(1, 16528820), (2, 8264410), (4, 4132205), (5, 3305764), (7, 2361260), (10, 1652882), (11, 1502620), (14, 1180630), (20, 826441), (22, 751310), (28, 590315), (35, 472252), (44, 375655), (55, 300524), (70, 236126), (77, 214660), (110, 150262), (140, 118063), (154, 107330), (220, 75131), (308, 53665), (385, 42932), (770, 21466), (1540, 10733)]