40894464

素因数分解:

$2^{20}\times 3^1\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 84

約数和(自身を含む): 117440456

約数和(自身を除く): 76545992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2048, 2496, 3072, 3328, 4096, 4992, 6144, 6656, 8192, 9984, 12288, 13312, 16384, 19968, 24576, 26624, 32768, 39936, 49152, 53248, 65536, 79872, 98304, 106496, 131072, 159744, 196608, 212992, 262144, 319488, 393216, 425984, 524288, 638976, 786432, 851968, 1048576, 1277952, 1572864, 1703936, 2555904, 3145728, 3407872, 5111808, 6815744, 10223616, 13631488, 20447232, 40894464]

約数ペア:

[(1, 40894464), (2, 20447232), (3, 13631488), (4, 10223616), (6, 6815744), (8, 5111808), (12, 3407872), (13, 3145728), (16, 2555904), (24, 1703936), (26, 1572864), (32, 1277952), (39, 1048576), (48, 851968), (52, 786432), (64, 638976), (78, 524288), (96, 425984), (104, 393216), (128, 319488), (156, 262144), (192, 212992), (208, 196608), (256, 159744), (312, 131072), (384, 106496), (416, 98304), (512, 79872), (624, 65536), (768, 53248), (832, 49152), (1024, 39936), (1248, 32768), (1536, 26624), (1664, 24576), (2048, 19968), (2496, 16384), (3072, 13312), (3328, 12288), (4096, 9984), (4992, 8192), (6144, 6656)]