15224722840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1447217}}^1$

素因数の和:1447491

約数の個数: 32

約数和(自身を含む): 34385899680

約数和(自身を除く): 19161176840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 1447217, 2894434, 5788868, 7236085, 11577736, 14472170, 28944340, 57888680, 380618071, 761236142, 1522472284, 1903090355, 3044944568, 3806180710, 7612361420, 15224722840]

約数ペア:

[(1, 15224722840), (2, 7612361420), (4, 3806180710), (5, 3044944568), (8, 1903090355), (10, 1522472284), (20, 761236142), (40, 380618071), (263, 57888680), (526, 28944340), (1052, 14472170), (1315, 11577736), (2104, 7236085), (2630, 5788868), (5260, 2894434), (10520, 1447217)]