40400520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336671}}^1$

素因数の和:336685

約数の個数: 32

約数和(自身を含む): 121201920

約数和(自身を除く): 80801400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336671, 673342, 1010013, 1346684, 1683355, 2020026, 2693368, 3366710, 4040052, 5050065, 6733420, 8080104, 10100130, 13466840, 20200260, 40400520]

約数ペア:

[(1, 40400520), (2, 20200260), (3, 13466840), (4, 10100130), (5, 8080104), (6, 6733420), (8, 5050065), (10, 4040052), (12, 3366710), (15, 2693368), (20, 2020026), (24, 1683355), (30, 1346684), (40, 1010013), (60, 673342), (120, 336671)]