522260720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 1259919360

約数和(自身を除く): 737658640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 251, 310, 496, 502, 620, 839, 1004, 1240, 1255, 1678, 2008, 2480, 2510, 3356, 4016, 4195, 5020, 6712, 7781, 8390, 10040, 13424, 15562, 16780, 20080, 26009, 31124, 33560, 38905, 52018, 62248, 67120, 77810, 104036, 124496, 130045, 155620, 208072, 210589, 260090, 311240, 416144, 421178, 520180, 622480, 842356, 1040360, 1052945, 1684712, 2080720, 2105890, 3369424, 4211780, 6528259, 8423560, 13056518, 16847120, 26113036, 32641295, 52226072, 65282590, 104452144, 130565180, 261130360, 522260720]

約数ペア:

[(1, 522260720), (2, 261130360), (4, 130565180), (5, 104452144), (8, 65282590), (10, 52226072), (16, 32641295), (20, 26113036), (31, 16847120), (40, 13056518), (62, 8423560), (80, 6528259), (124, 4211780), (155, 3369424), (248, 2105890), (251, 2080720), (310, 1684712), (496, 1052945), (502, 1040360), (620, 842356), (839, 622480), (1004, 520180), (1240, 421178), (1255, 416144), (1678, 311240), (2008, 260090), (2480, 210589), (2510, 208072), (3356, 155620), (4016, 130045), (4195, 124496), (5020, 104036), (6712, 77810), (7781, 67120), (8390, 62248), (10040, 52018), (13424, 38905), (15562, 33560), (16780, 31124), (20080, 26009)]