53847040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 88

約数和(自身を含む): 139277880

約数和(自身を除く): 85430840

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, 512, 520, 640, 809, 832, 1024, 1040, 1280, 1618, 1664, 2080, 2560, 3236, 3328, 4045, 4160, 5120, 6472, 6656, 8090, 8320, 10517, 12944, 13312, 16180, 16640, 21034, 25888, 32360, 33280, 42068, 51776, 52585, 64720, 66560, 84136, 103552, 105170, 129440, 168272, 207104, 210340, 258880, 336544, 414208, 420680, 517760, 673088, 828416, 841360, 1035520, 1346176, 1682720, 2071040, 2692352, 3365440, 4142080, 5384704, 6730880, 10769408, 13461760, 26923520, 53847040]

約数ペア:

[(1, 53847040), (2, 26923520), (4, 13461760), (5, 10769408), (8, 6730880), (10, 5384704), (13, 4142080), (16, 3365440), (20, 2692352), (26, 2071040), (32, 1682720), (40, 1346176), (52, 1035520), (64, 841360), (65, 828416), (80, 673088), (104, 517760), (128, 420680), (130, 414208), (160, 336544), (208, 258880), (256, 210340), (260, 207104), (320, 168272), (416, 129440), (512, 105170), (520, 103552), (640, 84136), (809, 66560), (832, 64720), (1024, 52585), (1040, 51776), (1280, 42068), (1618, 33280), (1664, 32360), (2080, 25888), (2560, 21034), (3236, 16640), (3328, 16180), (4045, 13312), (4160, 12944), (5120, 10517), (6472, 8320), (6656, 8090)]