51573760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1439}}^1$

素因数の和:1471

約数の個数: 88

約数和(自身を含む): 141488640

約数和(自身を除く): 89914880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1439, 1792, 2240, 2560, 2878, 3584, 4480, 5120, 5756, 7168, 7195, 8960, 10073, 11512, 14390, 17920, 20146, 23024, 28780, 35840, 40292, 46048, 50365, 57560, 80584, 92096, 100730, 115120, 161168, 184192, 201460, 230240, 322336, 368384, 402920, 460480, 644672, 736768, 805840, 920960, 1289344, 1473536, 1611680, 1841920, 2578688, 3223360, 3683840, 5157376, 6446720, 7367680, 10314752, 12893440, 25786880, 51573760]

約数ペア:

[(1, 51573760), (2, 25786880), (4, 12893440), (5, 10314752), (7, 7367680), (8, 6446720), (10, 5157376), (14, 3683840), (16, 3223360), (20, 2578688), (28, 1841920), (32, 1611680), (35, 1473536), (40, 1289344), (56, 920960), (64, 805840), (70, 736768), (80, 644672), (112, 460480), (128, 402920), (140, 368384), (160, 322336), (224, 230240), (256, 201460), (280, 184192), (320, 161168), (448, 115120), (512, 100730), (560, 92096), (640, 80584), (896, 57560), (1024, 50365), (1120, 46048), (1280, 40292), (1439, 35840), (1792, 28780), (2240, 23024), (2560, 20146), (2878, 17920), (3584, 14390), (4480, 11512), (5120, 10073), (5756, 8960), (7168, 7195)]