52577240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 70974760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 389, 436, 545, 620, 778, 872, 1090, 1240, 1556, 1945, 2180, 3112, 3379, 3890, 4360, 6758, 7780, 12059, 13516, 15560, 16895, 24118, 27032, 33790, 42401, 48236, 60295, 67580, 84802, 96472, 120590, 135160, 169604, 212005, 241180, 339208, 424010, 482360, 848020, 1314431, 1696040, 2628862, 5257724, 6572155, 10515448, 13144310, 26288620, 52577240]

約数ペア:

[(1, 52577240), (2, 26288620), (4, 13144310), (5, 10515448), (8, 6572155), (10, 5257724), (20, 2628862), (31, 1696040), (40, 1314431), (62, 848020), (109, 482360), (124, 424010), (155, 339208), (218, 241180), (248, 212005), (310, 169604), (389, 135160), (436, 120590), (545, 96472), (620, 84802), (778, 67580), (872, 60295), (1090, 48236), (1240, 42401), (1556, 33790), (1945, 27032), (2180, 24118), (3112, 16895), (3379, 15560), (3890, 13516), (4360, 12059), (6758, 7780)]