38466526480

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2949887}}^1$

素因数の和:2950063

約数の個数: 40

約数和(自身を含む): 89983383552

約数和(自身を除く): 51516857072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 2949887, 5899774, 11799548, 14749435, 23599096, 29498870, 47198192, 58997740, 117995480, 235990960, 480831581, 961663162, 1923326324, 2404157905, 3846652648, 4808315810, 7693305296, 9616631620, 19233263240, 38466526480]

約数ペア:

[(1, 38466526480), (2, 19233263240), (4, 9616631620), (5, 7693305296), (8, 4808315810), (10, 3846652648), (16, 2404157905), (20, 1923326324), (40, 961663162), (80, 480831581), (163, 235990960), (326, 117995480), (652, 58997740), (815, 47198192), (1304, 29498870), (1630, 23599096), (2608, 14749435), (3260, 11799548), (6520, 5899774), (13040, 2949887)]