39719960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3299}}^1$

素因数の和:3360

約数の個数: 64

約数和(自身を含む): 104544000

約数和(自身を除く): 64824040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3299, 6020, 6598, 12040, 13196, 16495, 23093, 26392, 32990, 46186, 65980, 92372, 115465, 131960, 141857, 184744, 230930, 283714, 461860, 567428, 709285, 923720, 992999, 1134856, 1418570, 1985998, 2837140, 3971996, 4964995, 5674280, 7943992, 9929990, 19859980, 39719960]

約数ペア:

[(1, 39719960), (2, 19859980), (4, 9929990), (5, 7943992), (7, 5674280), (8, 4964995), (10, 3971996), (14, 2837140), (20, 1985998), (28, 1418570), (35, 1134856), (40, 992999), (43, 923720), (56, 709285), (70, 567428), (86, 461860), (140, 283714), (172, 230930), (215, 184744), (280, 141857), (301, 131960), (344, 115465), (430, 92372), (602, 65980), (860, 46186), (1204, 32990), (1505, 26392), (1720, 23093), (2408, 16495), (3010, 13196), (3299, 12040), (6020, 6598)]