20080902128

素因数分解:

$2^4\times 7^1\times {\mathrm{4049}}^1\times {\mathrm{44281}}^1$

素因数の和:48345

約数の個数: 40

約数和(自身を含む): 44476840800

約数和(自身を除く): 24395938672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4049, 8098, 16196, 28343, 32392, 44281, 56686, 64784, 88562, 113372, 177124, 226744, 309967, 354248, 453488, 619934, 708496, 1239868, 2479736, 4959472, 179293769, 358587538, 717175076, 1255056383, 1434350152, 2510112766, 2868700304, 5020225532, 10040451064, 20080902128]

約数ペア:

[(1, 20080902128), (2, 10040451064), (4, 5020225532), (7, 2868700304), (8, 2510112766), (14, 1434350152), (16, 1255056383), (28, 717175076), (56, 358587538), (112, 179293769), (4049, 4959472), (8098, 2479736), (16196, 1239868), (28343, 708496), (32392, 619934), (44281, 453488), (56686, 354248), (64784, 309967), (88562, 226744), (113372, 177124)]