11850640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3613}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 28232568

約数和(自身を除く): 16381928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3613, 7226, 14452, 18065, 28904, 36130, 57808, 72260, 144520, 148133, 289040, 296266, 592532, 740665, 1185064, 1481330, 2370128, 2962660, 5925320, 11850640]

約数ペア:

[(1, 11850640), (2, 5925320), (4, 2962660), (5, 2370128), (8, 1481330), (10, 1185064), (16, 740665), (20, 592532), (40, 296266), (41, 289040), (80, 148133), (82, 144520), (164, 72260), (205, 57808), (328, 36130), (410, 28904), (656, 18065), (820, 14452), (1640, 7226), (3280, 3613)]