16597900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 39997440

約数和(自身を除く): 23399540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 191, 220, 275, 316, 382, 395, 550, 764, 790, 869, 955, 1100, 1580, 1738, 1910, 1975, 2101, 3476, 3820, 3950, 4202, 4345, 4775, 7900, 8404, 8690, 9550, 10505, 15089, 17380, 19100, 21010, 21725, 30178, 42020, 43450, 52525, 60356, 75445, 86900, 105050, 150890, 165979, 210100, 301780, 331958, 377225, 663916, 754450, 829895, 1508900, 1659790, 3319580, 4149475, 8298950, 16597900]

約数ペア:

[(1, 16597900), (2, 8298950), (4, 4149475), (5, 3319580), (10, 1659790), (11, 1508900), (20, 829895), (22, 754450), (25, 663916), (44, 377225), (50, 331958), (55, 301780), (79, 210100), (100, 165979), (110, 150890), (158, 105050), (191, 86900), (220, 75445), (275, 60356), (316, 52525), (382, 43450), (395, 42020), (550, 30178), (764, 21725), (790, 21010), (869, 19100), (955, 17380), (1100, 15089), (1580, 10505), (1738, 9550), (1910, 8690), (1975, 8404), (2101, 7900), (3476, 4775), (3820, 4345), (3950, 4202)]