80384128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 179536320

約数和(自身を除く): 99152192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 296, 352, 407, 592, 704, 814, 1184, 1408, 1543, 1628, 2368, 3086, 3256, 4736, 6172, 6512, 12344, 13024, 16973, 24688, 26048, 33946, 49376, 52096, 57091, 67892, 98752, 114182, 135784, 197504, 228364, 271568, 456728, 543136, 628001, 913456, 1086272, 1256002, 1826912, 2172544, 2512004, 3653824, 5024008, 7307648, 10048016, 20096032, 40192064, 80384128]

約数ペア:

[(1, 80384128), (2, 40192064), (4, 20096032), (8, 10048016), (11, 7307648), (16, 5024008), (22, 3653824), (32, 2512004), (37, 2172544), (44, 1826912), (64, 1256002), (74, 1086272), (88, 913456), (128, 628001), (148, 543136), (176, 456728), (296, 271568), (352, 228364), (407, 197504), (592, 135784), (704, 114182), (814, 98752), (1184, 67892), (1408, 57091), (1543, 52096), (1628, 49376), (2368, 33946), (3086, 26048), (3256, 24688), (4736, 16973), (6172, 13024), (6512, 12344)]