16325140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 37940112

約数和(自身を除く): 21614972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1697, 1924, 2405, 3394, 4810, 6788, 8485, 9620, 16970, 22061, 33940, 44122, 62789, 88244, 110305, 125578, 220610, 251156, 313945, 441220, 627890, 816257, 1255780, 1632514, 3265028, 4081285, 8162570, 16325140]

約数ペア:

[(1, 16325140), (2, 8162570), (4, 4081285), (5, 3265028), (10, 1632514), (13, 1255780), (20, 816257), (26, 627890), (37, 441220), (52, 313945), (65, 251156), (74, 220610), (130, 125578), (148, 110305), (185, 88244), (260, 62789), (370, 44122), (481, 33940), (740, 22061), (962, 16970), (1697, 9620), (1924, 8485), (2405, 6788), (3394, 4810)]