5506640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4079

約数の個数: 40

約数和(自身を含む): 13559400

約数和(自身を除く): 8052760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4049, 8098, 16196, 20245, 32392, 40490, 64784, 68833, 80980, 137666, 161960, 275332, 323920, 344165, 550664, 688330, 1101328, 1376660, 2753320, 5506640]

約数ペア:

[(1, 5506640), (2, 2753320), (4, 1376660), (5, 1101328), (8, 688330), (10, 550664), (16, 344165), (17, 323920), (20, 275332), (34, 161960), (40, 137666), (68, 80980), (80, 68833), (85, 64784), (136, 40490), (170, 32392), (272, 20245), (340, 16196), (680, 8098), (1360, 4049)]