8834640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 27694656

約数和(自身を除く): 18860016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 281, 393, 524, 562, 655, 786, 843, 1048, 1124, 1310, 1405, 1572, 1686, 1965, 2096, 2248, 2620, 2810, 3144, 3372, 3930, 4215, 4496, 5240, 5620, 6288, 6744, 7860, 8430, 10480, 11240, 13488, 15720, 16860, 22480, 31440, 33720, 36811, 67440, 73622, 110433, 147244, 184055, 220866, 294488, 368110, 441732, 552165, 588976, 736220, 883464, 1104330, 1472440, 1766928, 2208660, 2944880, 4417320, 8834640]

約数ペア:

[(1, 8834640), (2, 4417320), (3, 2944880), (4, 2208660), (5, 1766928), (6, 1472440), (8, 1104330), (10, 883464), (12, 736220), (15, 588976), (16, 552165), (20, 441732), (24, 368110), (30, 294488), (40, 220866), (48, 184055), (60, 147244), (80, 110433), (120, 73622), (131, 67440), (240, 36811), (262, 33720), (281, 31440), (393, 22480), (524, 16860), (562, 15720), (655, 13488), (786, 11240), (843, 10480), (1048, 8430), (1124, 7860), (1310, 6744), (1405, 6288), (1572, 5620), (1686, 5240), (1965, 4496), (2096, 4215), (2248, 3930), (2620, 3372), (2810, 3144)]