22328320

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 132

約数和(自身を含む): 63006660

約数和(自身を除く): 40678340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 128, 140, 160, 178, 196, 224, 245, 256, 280, 320, 356, 392, 445, 448, 490, 512, 560, 623, 640, 712, 784, 890, 896, 980, 1024, 1120, 1246, 1280, 1424, 1568, 1780, 1792, 1960, 2240, 2492, 2560, 2848, 3115, 3136, 3560, 3584, 3920, 4361, 4480, 4984, 5120, 5696, 6230, 6272, 7120, 7168, 7840, 8722, 8960, 9968, 11392, 12460, 12544, 14240, 15680, 17444, 17920, 19936, 21805, 22784, 24920, 25088, 28480, 31360, 34888, 35840, 39872, 43610, 45568, 49840, 50176, 56960, 62720, 69776, 79744, 87220, 91136, 99680, 113920, 125440, 139552, 159488, 174440, 199360, 227840, 250880, 279104, 318976, 348880, 398720, 455680, 558208, 637952, 697760, 797440, 1116416, 1395520, 1594880, 2232832, 2791040, 3189760, 4465664, 5582080, 11164160, 22328320]

約数ペア:

[(1, 22328320), (2, 11164160), (4, 5582080), (5, 4465664), (7, 3189760), (8, 2791040), (10, 2232832), (14, 1594880), (16, 1395520), (20, 1116416), (28, 797440), (32, 697760), (35, 637952), (40, 558208), (49, 455680), (56, 398720), (64, 348880), (70, 318976), (80, 279104), (89, 250880), (98, 227840), (112, 199360), (128, 174440), (140, 159488), (160, 139552), (178, 125440), (196, 113920), (224, 99680), (245, 91136), (256, 87220), (280, 79744), (320, 69776), (356, 62720), (392, 56960), (445, 50176), (448, 49840), (490, 45568), (512, 43610), (560, 39872), (623, 35840), (640, 34888), (712, 31360), (784, 28480), (890, 25088), (896, 24920), (980, 22784), (1024, 21805), (1120, 19936), (1246, 17920), (1280, 17444), (1424, 15680), (1568, 14240), (1780, 12544), (1792, 12460), (1960, 11392), (2240, 9968), (2492, 8960), (2560, 8722), (2848, 7840), (3115, 7168), (3136, 7120), (3560, 6272), (3584, 6230), (3920, 5696), (4361, 5120), (4480, 4984)]