56314880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 88

約数和(自身を含む): 143257248

約数和(自身を除く): 86942368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 647, 680, 1024, 1088, 1280, 1294, 1360, 2176, 2560, 2588, 2720, 3235, 4352, 5120, 5176, 5440, 6470, 8704, 10352, 10880, 10999, 12940, 17408, 20704, 21760, 21998, 25880, 41408, 43520, 43996, 51760, 54995, 82816, 87040, 87992, 103520, 109990, 165632, 175984, 207040, 219980, 331264, 351968, 414080, 439960, 662528, 703936, 828160, 879920, 1407872, 1656320, 1759840, 2815744, 3312640, 3519680, 5631488, 7039360, 11262976, 14078720, 28157440, 56314880]

約数ペア:

[(1, 56314880), (2, 28157440), (4, 14078720), (5, 11262976), (8, 7039360), (10, 5631488), (16, 3519680), (17, 3312640), (20, 2815744), (32, 1759840), (34, 1656320), (40, 1407872), (64, 879920), (68, 828160), (80, 703936), (85, 662528), (128, 439960), (136, 414080), (160, 351968), (170, 331264), (256, 219980), (272, 207040), (320, 175984), (340, 165632), (512, 109990), (544, 103520), (640, 87992), (647, 87040), (680, 82816), (1024, 54995), (1088, 51760), (1280, 43996), (1294, 43520), (1360, 41408), (2176, 25880), (2560, 21998), (2588, 21760), (2720, 20704), (3235, 17408), (4352, 12940), (5120, 10999), (5176, 10880), (5440, 10352), (6470, 8704)]