2529280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 96

約数和(自身を含む): 6879600

約数和(自身を除く): 4350320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 512, 520, 608, 640, 760, 832, 988, 1024, 1040, 1216, 1235, 1280, 1520, 1664, 1976, 2048, 2080, 2432, 2470, 2560, 3040, 3328, 3952, 4160, 4864, 4940, 5120, 6080, 6656, 7904, 8320, 9728, 9880, 10240, 12160, 13312, 15808, 16640, 19456, 19760, 24320, 26624, 31616, 33280, 38912, 39520, 48640, 63232, 66560, 79040, 97280, 126464, 133120, 158080, 194560, 252928, 316160, 505856, 632320, 1264640, 2529280]

約数ペア:

[(1, 2529280), (2, 1264640), (4, 632320), (5, 505856), (8, 316160), (10, 252928), (13, 194560), (16, 158080), (19, 133120), (20, 126464), (26, 97280), (32, 79040), (38, 66560), (40, 63232), (52, 48640), (64, 39520), (65, 38912), (76, 33280), (80, 31616), (95, 26624), (104, 24320), (128, 19760), (130, 19456), (152, 16640), (160, 15808), (190, 13312), (208, 12160), (247, 10240), (256, 9880), (260, 9728), (304, 8320), (320, 7904), (380, 6656), (416, 6080), (494, 5120), (512, 4940), (520, 4864), (608, 4160), (640, 3952), (760, 3328), (832, 3040), (988, 2560), (1024, 2470), (1040, 2432), (1216, 2080), (1235, 2048), (1280, 1976), (1520, 1664)]