80621824

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{10159}}^1$

素因数の和:10206

約数の個数: 36

約数和(自身を含む): 166136320

約数和(自身を除く): 85514496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 10159, 20318, 40636, 81272, 162544, 314929, 325088, 629858, 650176, 1259716, 1300352, 2519432, 2600704, 5038864, 10077728, 20155456, 40310912, 80621824]

約数ペア:

[(1, 80621824), (2, 40310912), (4, 20155456), (8, 10077728), (16, 5038864), (31, 2600704), (32, 2519432), (62, 1300352), (64, 1259716), (124, 650176), (128, 629858), (248, 325088), (256, 314929), (496, 162544), (992, 81272), (1984, 40636), (3968, 20318), (7936, 10159)]