13297120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 32196528

約数和(自身を除く): 18899408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2027, 3280, 4054, 6560, 8108, 10135, 16216, 20270, 32432, 40540, 64864, 81080, 83107, 162160, 166214, 324320, 332428, 415535, 664856, 831070, 1329712, 1662140, 2659424, 3324280, 6648560, 13297120]

約数ペア:

[(1, 13297120), (2, 6648560), (4, 3324280), (5, 2659424), (8, 1662140), (10, 1329712), (16, 831070), (20, 664856), (32, 415535), (40, 332428), (41, 324320), (80, 166214), (82, 162160), (160, 83107), (164, 81080), (205, 64864), (328, 40540), (410, 32432), (656, 20270), (820, 16216), (1312, 10135), (1640, 8108), (2027, 6560), (3280, 4054)]