55261640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8581}}^1$

素因数の和:8622

約数の個数: 64

約数和(自身を含む): 148296960

約数和(自身を除く): 93035320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8581, 17162, 34324, 42905, 60067, 68648, 85810, 120134, 171620, 197363, 240268, 300335, 343240, 394726, 480536, 600670, 789452, 986815, 1201340, 1381541, 1578904, 1973630, 2402680, 2763082, 3947260, 5526164, 6907705, 7894520, 11052328, 13815410, 27630820, 55261640]

約数ペア:

[(1, 55261640), (2, 27630820), (4, 13815410), (5, 11052328), (7, 7894520), (8, 6907705), (10, 5526164), (14, 3947260), (20, 2763082), (23, 2402680), (28, 1973630), (35, 1578904), (40, 1381541), (46, 1201340), (56, 986815), (70, 789452), (92, 600670), (115, 480536), (140, 394726), (161, 343240), (184, 300335), (230, 240268), (280, 197363), (322, 171620), (460, 120134), (644, 85810), (805, 68648), (920, 60067), (1288, 42905), (1610, 34324), (3220, 17162), (6440, 8581)]