16370660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 36877680

約数和(自身を除く): 20507020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 541, 890, 1082, 1513, 1780, 2164, 2705, 3026, 5410, 6052, 7565, 9197, 10820, 15130, 18394, 30260, 36788, 45985, 48149, 91970, 96298, 183940, 192596, 240745, 481490, 818533, 962980, 1637066, 3274132, 4092665, 8185330, 16370660]

約数ペア:

[(1, 16370660), (2, 8185330), (4, 4092665), (5, 3274132), (10, 1637066), (17, 962980), (20, 818533), (34, 481490), (68, 240745), (85, 192596), (89, 183940), (170, 96298), (178, 91970), (340, 48149), (356, 45985), (445, 36788), (541, 30260), (890, 18394), (1082, 15130), (1513, 10820), (1780, 9197), (2164, 7565), (2705, 6052), (3026, 5410)]