40859648

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 83144880

約数和(自身を除く): 42285232

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 281, 284, 512, 562, 568, 1024, 1124, 1136, 2048, 2248, 2272, 4496, 4544, 8992, 9088, 17984, 18176, 19951, 35968, 36352, 39902, 71936, 72704, 79804, 143872, 145408, 159608, 287744, 319216, 575488, 638432, 1276864, 2553728, 5107456, 10214912, 20429824, 40859648]

約数ペア:

[(1, 40859648), (2, 20429824), (4, 10214912), (8, 5107456), (16, 2553728), (32, 1276864), (64, 638432), (71, 575488), (128, 319216), (142, 287744), (256, 159608), (281, 145408), (284, 143872), (512, 79804), (562, 72704), (568, 71936), (1024, 39902), (1124, 36352), (1136, 35968), (2048, 19951), (2248, 18176), (2272, 17984), (4496, 9088), (4544, 8992)]