51548800

素因数分解:

$2^7\times 5^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 129483900

約数和(自身を除く): 77935100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 181, 200, 320, 356, 362, 400, 445, 640, 712, 724, 800, 890, 905, 1424, 1448, 1600, 1780, 1810, 2225, 2848, 2896, 3200, 3560, 3620, 4450, 4525, 5696, 5792, 7120, 7240, 8900, 9050, 11392, 11584, 14240, 14480, 16109, 17800, 18100, 23168, 28480, 28960, 32218, 35600, 36200, 56960, 57920, 64436, 71200, 72400, 80545, 115840, 128872, 142400, 144800, 161090, 257744, 284800, 289600, 322180, 402725, 515488, 579200, 644360, 805450, 1030976, 1288720, 1610900, 2061952, 2577440, 3221800, 5154880, 6443600, 10309760, 12887200, 25774400, 51548800]

約数ペア:

[(1, 51548800), (2, 25774400), (4, 12887200), (5, 10309760), (8, 6443600), (10, 5154880), (16, 3221800), (20, 2577440), (25, 2061952), (32, 1610900), (40, 1288720), (50, 1030976), (64, 805450), (80, 644360), (89, 579200), (100, 515488), (128, 402725), (160, 322180), (178, 289600), (181, 284800), (200, 257744), (320, 161090), (356, 144800), (362, 142400), (400, 128872), (445, 115840), (640, 80545), (712, 72400), (724, 71200), (800, 64436), (890, 57920), (905, 56960), (1424, 36200), (1448, 35600), (1600, 32218), (1780, 28960), (1810, 28480), (2225, 23168), (2848, 18100), (2896, 17800), (3200, 16109), (3560, 14480), (3620, 14240), (4450, 11584), (4525, 11392), (5696, 9050), (5792, 8900), (7120, 7240)]