53163560

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6299}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 120204000

約数和(自身を除く): 67040440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6299, 8440, 12598, 25196, 31495, 50392, 62990, 125980, 251960, 1329089, 2658178, 5316356, 6645445, 10632712, 13290890, 26581780, 53163560]

約数ペア:

[(1, 53163560), (2, 26581780), (4, 13290890), (5, 10632712), (8, 6645445), (10, 5316356), (20, 2658178), (40, 1329089), (211, 251960), (422, 125980), (844, 62990), (1055, 50392), (1688, 31495), (2110, 25196), (4220, 12598), (6299, 8440)]