40762120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2971}}^1$

素因数の和:3003

約数の個数: 64

約数和(自身を含む): 106992000

約数和(自身を除く): 66229880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 2971, 3430, 5942, 6860, 11884, 13720, 14855, 20797, 23768, 29710, 41594, 59420, 83188, 103985, 118840, 145579, 166376, 207970, 291158, 415940, 582316, 727895, 831880, 1019053, 1164632, 1455790, 2038106, 2911580, 4076212, 5095265, 5823160, 8152424, 10190530, 20381060, 40762120]

約数ペア:

[(1, 40762120), (2, 20381060), (4, 10190530), (5, 8152424), (7, 5823160), (8, 5095265), (10, 4076212), (14, 2911580), (20, 2038106), (28, 1455790), (35, 1164632), (40, 1019053), (49, 831880), (56, 727895), (70, 582316), (98, 415940), (140, 291158), (196, 207970), (245, 166376), (280, 145579), (343, 118840), (392, 103985), (490, 83188), (686, 59420), (980, 41594), (1372, 29710), (1715, 23768), (1960, 20797), (2744, 14855), (2971, 13720), (3430, 11884), (5942, 6860)]