17968160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 49496832

約数和(自身を除く): 31528672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 263, 280, 305, 427, 488, 526, 560, 610, 854, 976, 1052, 1120, 1220, 1315, 1708, 1841, 1952, 2104, 2135, 2440, 2630, 3416, 3682, 4208, 4270, 4880, 5260, 6832, 7364, 8416, 8540, 9205, 9760, 10520, 13664, 14728, 16043, 17080, 18410, 21040, 29456, 32086, 34160, 36820, 42080, 58912, 64172, 68320, 73640, 80215, 112301, 128344, 147280, 160430, 224602, 256688, 294560, 320860, 449204, 513376, 561505, 641720, 898408, 1123010, 1283440, 1796816, 2246020, 2566880, 3593632, 4492040, 8984080, 17968160]

約数ペア:

[(1, 17968160), (2, 8984080), (4, 4492040), (5, 3593632), (7, 2566880), (8, 2246020), (10, 1796816), (14, 1283440), (16, 1123010), (20, 898408), (28, 641720), (32, 561505), (35, 513376), (40, 449204), (56, 320860), (61, 294560), (70, 256688), (80, 224602), (112, 160430), (122, 147280), (140, 128344), (160, 112301), (224, 80215), (244, 73640), (263, 68320), (280, 64172), (305, 58912), (427, 42080), (488, 36820), (526, 34160), (560, 32086), (610, 29456), (854, 21040), (976, 18410), (1052, 17080), (1120, 16043), (1220, 14728), (1315, 13664), (1708, 10520), (1841, 9760), (1952, 9205), (2104, 8540), (2135, 8416), (2440, 7364), (2630, 6832), (3416, 5260), (3682, 4880), (4208, 4270)]