26859320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39499}}^1$

素因数の和:39527

約数の個数: 32

約数和(自身を含む): 63990000

約数和(自身を除く): 37130680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39499, 78998, 157996, 197495, 315992, 394990, 671483, 789980, 1342966, 1579960, 2685932, 3357415, 5371864, 6714830, 13429660, 26859320]

約数ペア:

[(1, 26859320), (2, 13429660), (4, 6714830), (5, 5371864), (8, 3357415), (10, 2685932), (17, 1579960), (20, 1342966), (34, 789980), (40, 671483), (68, 394990), (85, 315992), (136, 197495), (170, 157996), (340, 78998), (680, 39499)]