22397440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:709

約数の個数: 80

約数和(自身を含む): 57918168

約数和(自身を除く): 35520728

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, 673, 832, 1040, 1280, 1346, 1664, 2080, 2560, 2692, 3328, 3365, 4160, 5384, 6656, 6730, 8320, 8749, 10768, 13460, 16640, 17498, 21536, 26920, 33280, 34996, 43072, 43745, 53840, 69992, 86144, 87490, 107680, 139984, 172288, 174980, 215360, 279968, 344576, 349960, 430720, 559936, 699920, 861440, 1119872, 1399840, 1722880, 2239744, 2799680, 4479488, 5599360, 11198720, 22397440]

約数ペア:

[(1, 22397440), (2, 11198720), (4, 5599360), (5, 4479488), (8, 2799680), (10, 2239744), (13, 1722880), (16, 1399840), (20, 1119872), (26, 861440), (32, 699920), (40, 559936), (52, 430720), (64, 349960), (65, 344576), (80, 279968), (104, 215360), (128, 174980), (130, 172288), (160, 139984), (208, 107680), (256, 87490), (260, 86144), (320, 69992), (416, 53840), (512, 43745), (520, 43072), (640, 34996), (673, 33280), (832, 26920), (1040, 21536), (1280, 17498), (1346, 16640), (1664, 13460), (2080, 10768), (2560, 8749), (2692, 8320), (3328, 6730), (3365, 6656), (4160, 5384)]