7023880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 15989400

約数和(自身を除く): 8965520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 1973, 3560, 3946, 7892, 9865, 15784, 19730, 39460, 78920, 175597, 351194, 702388, 877985, 1404776, 1755970, 3511940, 7023880]

約数ペア:

[(1, 7023880), (2, 3511940), (4, 1755970), (5, 1404776), (8, 877985), (10, 702388), (20, 351194), (40, 175597), (89, 78920), (178, 39460), (356, 19730), (445, 15784), (712, 9865), (890, 7892), (1780, 3946), (1973, 3560)]