12914560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 32717520

約数和(自身を除く): 19802960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1187, 1360, 2176, 2374, 2720, 4748, 5440, 5935, 9496, 10880, 11870, 18992, 20179, 23740, 37984, 40358, 47480, 75968, 80716, 94960, 100895, 151936, 161432, 189920, 201790, 322864, 379840, 403580, 645728, 759680, 807160, 1291456, 1614320, 2582912, 3228640, 6457280, 12914560]

約数ペア:

[(1, 12914560), (2, 6457280), (4, 3228640), (5, 2582912), (8, 1614320), (10, 1291456), (16, 807160), (17, 759680), (20, 645728), (32, 403580), (34, 379840), (40, 322864), (64, 201790), (68, 189920), (80, 161432), (85, 151936), (128, 100895), (136, 94960), (160, 80716), (170, 75968), (272, 47480), (320, 40358), (340, 37984), (544, 23740), (640, 20179), (680, 18992), (1088, 11870), (1187, 10880), (1360, 9496), (2176, 5935), (2374, 5440), (2720, 4748)]