25903360

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 73584000

約数和(自身を除く): 47680640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 80, 98, 112, 118, 128, 140, 160, 196, 224, 236, 245, 256, 280, 295, 320, 343, 392, 413, 448, 472, 490, 560, 590, 640, 686, 784, 826, 896, 944, 980, 1120, 1180, 1280, 1372, 1568, 1652, 1715, 1792, 1888, 1960, 2065, 2240, 2360, 2744, 2891, 3136, 3304, 3430, 3776, 3920, 4130, 4480, 4720, 5488, 5782, 6272, 6608, 6860, 7552, 7840, 8260, 8960, 9440, 10976, 11564, 12544, 13216, 13720, 14455, 15104, 15680, 16520, 18880, 20237, 21952, 23128, 26432, 27440, 28910, 31360, 33040, 37760, 40474, 43904, 46256, 52864, 54880, 57820, 62720, 66080, 75520, 80948, 87808, 92512, 101185, 105728, 109760, 115640, 132160, 161896, 185024, 202370, 219520, 231280, 264320, 323792, 370048, 404740, 439040, 462560, 528640, 647584, 740096, 809480, 925120, 1295168, 1618960, 1850240, 2590336, 3237920, 3700480, 5180672, 6475840, 12951680, 25903360]

約数ペア:

[(1, 25903360), (2, 12951680), (4, 6475840), (5, 5180672), (7, 3700480), (8, 3237920), (10, 2590336), (14, 1850240), (16, 1618960), (20, 1295168), (28, 925120), (32, 809480), (35, 740096), (40, 647584), (49, 528640), (56, 462560), (59, 439040), (64, 404740), (70, 370048), (80, 323792), (98, 264320), (112, 231280), (118, 219520), (128, 202370), (140, 185024), (160, 161896), (196, 132160), (224, 115640), (236, 109760), (245, 105728), (256, 101185), (280, 92512), (295, 87808), (320, 80948), (343, 75520), (392, 66080), (413, 62720), (448, 57820), (472, 54880), (490, 52864), (560, 46256), (590, 43904), (640, 40474), (686, 37760), (784, 33040), (826, 31360), (896, 28910), (944, 27440), (980, 26432), (1120, 23128), (1180, 21952), (1280, 20237), (1372, 18880), (1568, 16520), (1652, 15680), (1715, 15104), (1792, 14455), (1888, 13720), (1960, 13216), (2065, 12544), (2240, 11564), (2360, 10976), (2744, 9440), (2891, 8960), (3136, 8260), (3304, 7840), (3430, 7552), (3776, 6860), (3920, 6608), (4130, 6272), (4480, 5782), (4720, 5488)]