40973840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 97883244

約数和(自身を除く): 56909404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 277, 344, 430, 554, 688, 860, 1108, 1385, 1720, 1849, 2216, 2770, 3440, 3698, 4432, 5540, 7396, 9245, 11080, 11911, 14792, 18490, 22160, 23822, 29584, 36980, 47644, 59555, 73960, 95288, 119110, 147920, 190576, 238220, 476440, 512173, 952880, 1024346, 2048692, 2560865, 4097384, 5121730, 8194768, 10243460, 20486920, 40973840]

約数ペア:

[(1, 40973840), (2, 20486920), (4, 10243460), (5, 8194768), (8, 5121730), (10, 4097384), (16, 2560865), (20, 2048692), (40, 1024346), (43, 952880), (80, 512173), (86, 476440), (172, 238220), (215, 190576), (277, 147920), (344, 119110), (430, 95288), (554, 73960), (688, 59555), (860, 47644), (1108, 36980), (1385, 29584), (1720, 23822), (1849, 22160), (2216, 18490), (2770, 14792), (3440, 11911), (3698, 11080), (4432, 9245), (5540, 7396)]