80003140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2063}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 192794112

約数和(自身を除く): 112790972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2063, 2770, 3878, 4126, 5540, 7756, 8252, 9695, 10315, 14441, 19390, 20630, 28882, 38780, 41260, 57764, 72205, 144410, 288820, 571451, 1142902, 2285804, 2857255, 4000157, 5714510, 8000314, 11429020, 16000628, 20000785, 40001570, 80003140]

約数ペア:

[(1, 80003140), (2, 40001570), (4, 20000785), (5, 16000628), (7, 11429020), (10, 8000314), (14, 5714510), (20, 4000157), (28, 2857255), (35, 2285804), (70, 1142902), (140, 571451), (277, 288820), (554, 144410), (1108, 72205), (1385, 57764), (1939, 41260), (2063, 38780), (2770, 28882), (3878, 20630), (4126, 19390), (5540, 14441), (7756, 10315), (8252, 9695)]