53764120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32783}}^1$

素因数の和:32835

約数の個数: 32

約数和(自身を含む): 123923520

約数和(自身を除く): 70159400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32783, 65566, 131132, 163915, 262264, 327830, 655660, 1311320, 1344103, 2688206, 5376412, 6720515, 10752824, 13441030, 26882060, 53764120]

約数ペア:

[(1, 53764120), (2, 26882060), (4, 13441030), (5, 10752824), (8, 6720515), (10, 5376412), (20, 2688206), (40, 1344103), (41, 1311320), (82, 655660), (164, 327830), (205, 262264), (328, 163915), (410, 131132), (820, 65566), (1640, 32783)]