17206880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 43309728

約数和(自身を除く): 26102848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 61, 80, 82, 86, 122, 160, 164, 172, 205, 215, 244, 305, 328, 344, 410, 430, 488, 610, 656, 688, 820, 860, 976, 1220, 1312, 1376, 1640, 1720, 1763, 1952, 2440, 2501, 2623, 3280, 3440, 3526, 4880, 5002, 5246, 6560, 6880, 7052, 8815, 9760, 10004, 10492, 12505, 13115, 14104, 17630, 20008, 20984, 25010, 26230, 28208, 35260, 40016, 41968, 50020, 52460, 56416, 70520, 80032, 83936, 100040, 104920, 107543, 141040, 200080, 209840, 215086, 282080, 400160, 419680, 430172, 537715, 860344, 1075430, 1720688, 2150860, 3441376, 4301720, 8603440, 17206880]

約数ペア:

[(1, 17206880), (2, 8603440), (4, 4301720), (5, 3441376), (8, 2150860), (10, 1720688), (16, 1075430), (20, 860344), (32, 537715), (40, 430172), (41, 419680), (43, 400160), (61, 282080), (80, 215086), (82, 209840), (86, 200080), (122, 141040), (160, 107543), (164, 104920), (172, 100040), (205, 83936), (215, 80032), (244, 70520), (305, 56416), (328, 52460), (344, 50020), (410, 41968), (430, 40016), (488, 35260), (610, 28208), (656, 26230), (688, 25010), (820, 20984), (860, 20008), (976, 17630), (1220, 14104), (1312, 13115), (1376, 12505), (1640, 10492), (1720, 10004), (1763, 9760), (1952, 8815), (2440, 7052), (2501, 6880), (2623, 6560), (3280, 5246), (3440, 5002), (3526, 4880)]