56043520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 145159560

約数和(自身を除く): 89116040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 421, 512, 520, 640, 832, 842, 1024, 1040, 1280, 1664, 1684, 2048, 2080, 2105, 2560, 3328, 3368, 4160, 4210, 5120, 5473, 6656, 6736, 8320, 8420, 10240, 10946, 13312, 13472, 16640, 16840, 21892, 26624, 26944, 27365, 33280, 33680, 43784, 53888, 54730, 66560, 67360, 87568, 107776, 109460, 133120, 134720, 175136, 215552, 218920, 269440, 350272, 431104, 437840, 538880, 700544, 862208, 875680, 1077760, 1401088, 1751360, 2155520, 2802176, 3502720, 4311040, 5604352, 7005440, 11208704, 14010880, 28021760, 56043520]

約数ペア:

[(1, 56043520), (2, 28021760), (4, 14010880), (5, 11208704), (8, 7005440), (10, 5604352), (13, 4311040), (16, 3502720), (20, 2802176), (26, 2155520), (32, 1751360), (40, 1401088), (52, 1077760), (64, 875680), (65, 862208), (80, 700544), (104, 538880), (128, 437840), (130, 431104), (160, 350272), (208, 269440), (256, 218920), (260, 215552), (320, 175136), (416, 134720), (421, 133120), (512, 109460), (520, 107776), (640, 87568), (832, 67360), (842, 66560), (1024, 54730), (1040, 53888), (1280, 43784), (1664, 33680), (1684, 33280), (2048, 27365), (2080, 26944), (2105, 26624), (2560, 21892), (3328, 16840), (3368, 16640), (4160, 13472), (4210, 13312), (5120, 10946), (5473, 10240), (6656, 8420), (6736, 8320)]