80653888

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4451

約数の個数: 56

約数和(自身を含む): 187415424

約数和(自身を除く): 106761536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 2296, 2624, 4391, 4592, 8782, 9184, 17564, 18368, 30737, 35128, 61474, 70256, 122948, 140512, 180031, 245896, 281024, 360062, 491792, 720124, 983584, 1260217, 1440248, 1967168, 2520434, 2880496, 5040868, 5760992, 10081736, 11521984, 20163472, 40326944, 80653888]

約数ペア:

[(1, 80653888), (2, 40326944), (4, 20163472), (7, 11521984), (8, 10081736), (14, 5760992), (16, 5040868), (28, 2880496), (32, 2520434), (41, 1967168), (56, 1440248), (64, 1260217), (82, 983584), (112, 720124), (164, 491792), (224, 360062), (287, 281024), (328, 245896), (448, 180031), (574, 140512), (656, 122948), (1148, 70256), (1312, 61474), (2296, 35128), (2624, 30737), (4391, 18368), (4592, 17564), (8782, 9184)]