200465840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80833}}^1$

素因数の和:80877

約数の個数: 40

約数和(自身を含む): 481123968

約数和(自身を除く): 280658128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 80833, 161666, 323332, 404165, 646664, 808330, 1293328, 1616660, 2505823, 3233320, 5011646, 6466640, 10023292, 12529115, 20046584, 25058230, 40093168, 50116460, 100232920, 200465840]

約数ペア:

[(1, 200465840), (2, 100232920), (4, 50116460), (5, 40093168), (8, 25058230), (10, 20046584), (16, 12529115), (20, 10023292), (31, 6466640), (40, 5011646), (62, 3233320), (80, 2505823), (124, 1616660), (155, 1293328), (248, 808330), (310, 646664), (496, 404165), (620, 323332), (1240, 161666), (2480, 80833)]