42726040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21799}}^1$

素因数の和:21824

約数の個数: 48

約数和(自身を含む): 111834000

約数和(自身を除く): 69107960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 21799, 43598, 87196, 108995, 152593, 174392, 217990, 305186, 435980, 610372, 762965, 871960, 1068151, 1220744, 1525930, 2136302, 3051860, 4272604, 5340755, 6103720, 8545208, 10681510, 21363020, 42726040]

約数ペア:

[(1, 42726040), (2, 21363020), (4, 10681510), (5, 8545208), (7, 6103720), (8, 5340755), (10, 4272604), (14, 3051860), (20, 2136302), (28, 1525930), (35, 1220744), (40, 1068151), (49, 871960), (56, 762965), (70, 610372), (98, 435980), (140, 305186), (196, 217990), (245, 174392), (280, 152593), (392, 108995), (490, 87196), (980, 43598), (1960, 21799)]