121597640

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{4517}}^1$

素因数の和:5201

約数の個数: 32

約数和(自身を含む): 274061880

約数和(自身を除く): 152464240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 4517, 5384, 6730, 9034, 13460, 18068, 22585, 26920, 36136, 45170, 90340, 180680, 3039941, 6079882, 12159764, 15199705, 24319528, 30399410, 60798820, 121597640]

約数ペア:

[(1, 121597640), (2, 60798820), (4, 30399410), (5, 24319528), (8, 15199705), (10, 12159764), (20, 6079882), (40, 3039941), (673, 180680), (1346, 90340), (2692, 45170), (3365, 36136), (4517, 26920), (5384, 22585), (6730, 18068), (9034, 13460)]