6416440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 14748480

約数和(自身を除く): 8332040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3413, 6826, 13652, 17065, 27304, 34130, 68260, 136520, 160411, 320822, 641644, 802055, 1283288, 1604110, 3208220, 6416440]

約数ペア:

[(1, 6416440), (2, 3208220), (4, 1604110), (5, 1283288), (8, 802055), (10, 641644), (20, 320822), (40, 160411), (47, 136520), (94, 68260), (188, 34130), (235, 27304), (376, 17065), (470, 13652), (940, 6826), (1880, 3413)]