25043472

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 80

約数和(自身を含む): 74400000

約数和(自身を除く): 49356528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 1999, 2088, 3132, 3998, 4176, 5997, 6264, 7996, 11994, 12528, 15992, 17991, 23988, 31984, 35982, 47976, 53973, 57971, 71964, 95952, 107946, 115942, 143928, 173913, 215892, 231884, 287856, 347826, 431784, 463768, 521739, 695652, 863568, 927536, 1043478, 1391304, 1565217, 2086956, 2782608, 3130434, 4173912, 6260868, 8347824, 12521736, 25043472]

約数ペア:

[(1, 25043472), (2, 12521736), (3, 8347824), (4, 6260868), (6, 4173912), (8, 3130434), (9, 2782608), (12, 2086956), (16, 1565217), (18, 1391304), (24, 1043478), (27, 927536), (29, 863568), (36, 695652), (48, 521739), (54, 463768), (58, 431784), (72, 347826), (87, 287856), (108, 231884), (116, 215892), (144, 173913), (174, 143928), (216, 115942), (232, 107946), (261, 95952), (348, 71964), (432, 57971), (464, 53973), (522, 47976), (696, 35982), (783, 31984), (1044, 23988), (1392, 17991), (1566, 15992), (1999, 12528), (2088, 11994), (3132, 7996), (3998, 6264), (4176, 5997)]