944702960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 2233785600

約数和(自身を除く): 1289082640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 277, 356, 445, 479, 554, 712, 890, 958, 1108, 1385, 1424, 1780, 1916, 2216, 2395, 2770, 3560, 3832, 4432, 4790, 5540, 7120, 7664, 9580, 11080, 19160, 22160, 24653, 38320, 42631, 49306, 85262, 98612, 123265, 132683, 170524, 197224, 213155, 246530, 265366, 341048, 394448, 426310, 493060, 530732, 663415, 682096, 852620, 986120, 1061464, 1326830, 1705240, 1972240, 2122928, 2653660, 3410480, 5307320, 10614640, 11808787, 23617574, 47235148, 59043935, 94470296, 118087870, 188940592, 236175740, 472351480, 944702960]

約数ペア:

[(1, 944702960), (2, 472351480), (4, 236175740), (5, 188940592), (8, 118087870), (10, 94470296), (16, 59043935), (20, 47235148), (40, 23617574), (80, 11808787), (89, 10614640), (178, 5307320), (277, 3410480), (356, 2653660), (445, 2122928), (479, 1972240), (554, 1705240), (712, 1326830), (890, 1061464), (958, 986120), (1108, 852620), (1385, 682096), (1424, 663415), (1780, 530732), (1916, 493060), (2216, 426310), (2395, 394448), (2770, 341048), (3560, 265366), (3832, 246530), (4432, 213155), (4790, 197224), (5540, 170524), (7120, 132683), (7664, 123265), (9580, 98612), (11080, 85262), (19160, 49306), (22160, 42631), (24653, 38320)]