56553880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74413}}^1$

素因数の和:74443

約数の個数: 32

約数和(自身を含む): 133945200

約数和(自身を除く): 77391320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74413, 148826, 297652, 372065, 595304, 744130, 1413847, 1488260, 2827694, 2976520, 5655388, 7069235, 11310776, 14138470, 28276940, 56553880]

約数ペア:

[(1, 56553880), (2, 28276940), (4, 14138470), (5, 11310776), (8, 7069235), (10, 5655388), (19, 2976520), (20, 2827694), (38, 1488260), (40, 1413847), (76, 744130), (95, 595304), (152, 372065), (190, 297652), (380, 148826), (760, 74413)]