26167760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 65567232

約数和(自身を除く): 39399472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 271, 272, 284, 340, 355, 542, 568, 680, 710, 1084, 1136, 1207, 1355, 1360, 1420, 2168, 2414, 2710, 2840, 4336, 4607, 4828, 5420, 5680, 6035, 9214, 9656, 10840, 12070, 18428, 19241, 19312, 21680, 23035, 24140, 36856, 38482, 46070, 48280, 73712, 76964, 92140, 96205, 96560, 153928, 184280, 192410, 307856, 327097, 368560, 384820, 654194, 769640, 1308388, 1539280, 1635485, 2616776, 3270970, 5233552, 6541940, 13083880, 26167760]

約数ペア:

[(1, 26167760), (2, 13083880), (4, 6541940), (5, 5233552), (8, 3270970), (10, 2616776), (16, 1635485), (17, 1539280), (20, 1308388), (34, 769640), (40, 654194), (68, 384820), (71, 368560), (80, 327097), (85, 307856), (136, 192410), (142, 184280), (170, 153928), (271, 96560), (272, 96205), (284, 92140), (340, 76964), (355, 73712), (542, 48280), (568, 46070), (680, 38482), (710, 36856), (1084, 24140), (1136, 23035), (1207, 21680), (1355, 19312), (1360, 19241), (1420, 18428), (2168, 12070), (2414, 10840), (2710, 9656), (2840, 9214), (4336, 6035), (4607, 5680), (4828, 5420)]