27823760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 68299200

約数和(自身を除く): 40475440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 179, 232, 268, 290, 335, 358, 464, 536, 580, 670, 716, 895, 1072, 1160, 1340, 1432, 1790, 1943, 2320, 2680, 2864, 3580, 3886, 5191, 5360, 7160, 7772, 9715, 10382, 11993, 14320, 15544, 19430, 20764, 23986, 25955, 31088, 38860, 41528, 47972, 51910, 59965, 77720, 83056, 95944, 103820, 119930, 155440, 191888, 207640, 239860, 347797, 415280, 479720, 695594, 959440, 1391188, 1738985, 2782376, 3477970, 5564752, 6955940, 13911880, 27823760]

約数ペア:

[(1, 27823760), (2, 13911880), (4, 6955940), (5, 5564752), (8, 3477970), (10, 2782376), (16, 1738985), (20, 1391188), (29, 959440), (40, 695594), (58, 479720), (67, 415280), (80, 347797), (116, 239860), (134, 207640), (145, 191888), (179, 155440), (232, 119930), (268, 103820), (290, 95944), (335, 83056), (358, 77720), (464, 59965), (536, 51910), (580, 47972), (670, 41528), (716, 38860), (895, 31088), (1072, 25955), (1160, 23986), (1340, 20764), (1432, 19430), (1790, 15544), (1943, 14320), (2320, 11993), (2680, 10382), (2864, 9715), (3580, 7772), (3886, 7160), (5191, 5360)]