80000512

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 80

約数和(自身を含む): 169801632

約数和(自身を除く): 89801120

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 103, 128, 148, 164, 206, 256, 296, 328, 412, 512, 592, 656, 824, 1184, 1312, 1517, 1648, 2368, 2624, 3034, 3296, 3811, 4223, 4736, 5248, 6068, 6592, 7622, 8446, 9472, 10496, 12136, 13184, 15244, 16892, 18944, 20992, 24272, 26368, 30488, 33784, 48544, 52736, 60976, 67568, 97088, 121952, 135136, 156251, 194176, 243904, 270272, 312502, 388352, 487808, 540544, 625004, 776704, 975616, 1081088, 1250008, 1951232, 2162176, 2500016, 5000032, 10000064, 20000128, 40000256, 80000512]

約数ペア:

[(1, 80000512), (2, 40000256), (4, 20000128), (8, 10000064), (16, 5000032), (32, 2500016), (37, 2162176), (41, 1951232), (64, 1250008), (74, 1081088), (82, 975616), (103, 776704), (128, 625004), (148, 540544), (164, 487808), (206, 388352), (256, 312502), (296, 270272), (328, 243904), (412, 194176), (512, 156251), (592, 135136), (656, 121952), (824, 97088), (1184, 67568), (1312, 60976), (1517, 52736), (1648, 48544), (2368, 33784), (2624, 30488), (3034, 26368), (3296, 24272), (3811, 20992), (4223, 18944), (4736, 16892), (5248, 15244), (6068, 13184), (6592, 12136), (7622, 10496), (8446, 9472)]