15696779240

素因数分解:

$2^3\times 5^1\times {\mathrm{3823}}^1\times {\mathrm{102647}}^1$

素因数の和:106481

約数の個数: 32

約数和(自身を含む): 35327335680

約数和(自身を除く): 19630556440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3823, 7646, 15292, 19115, 30584, 38230, 76460, 102647, 152920, 205294, 410588, 513235, 821176, 1026470, 2052940, 4105880, 392419481, 784838962, 1569677924, 1962097405, 3139355848, 3924194810, 7848389620, 15696779240]

約数ペア:

[(1, 15696779240), (2, 7848389620), (4, 3924194810), (5, 3139355848), (8, 1962097405), (10, 1569677924), (20, 784838962), (40, 392419481), (3823, 4105880), (7646, 2052940), (15292, 1026470), (19115, 821176), (30584, 513235), (38230, 410588), (76460, 205294), (102647, 152920)]